3252756690 has 96 divisors (see below), whose sum is σ = 8806988736. Its totient is φ = 863784000.

The previous prime is 3252756679. The next prime is 3252756701. The reversal of 3252756690 is 966572523.

3252756690 is a `hidden beast` number, since 32 + 52 + 7 + 566 + 9 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (3252756679) and next prime (3252756701).

It is a super-2 number, since 2×3252756690² = 21160852168679512200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 607264 + ... + 612596.

It is an arithmetic number, because the mean of its divisors is an integer number (91739466).

Almost surely, 2^3252756690 is an apocalyptic number.

3252756690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3252756690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4403494368).

3252756690 is an abundant number, since it is smaller than the sum of its proper divisors (5554232046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3252756690 is a wasteful number, since it uses less digits than its factorization.

3252756690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5606 (or 5594 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The square root of 3252756690 is about 57032.9439008719. The cubic root of 3252756690 is about 1481.6667201189. Note that the first 3 decimals are identical.

The spelling of 3252756690 in words is "three billion, two hundred fifty-two million, seven hundred fifty-six thousand, six hundred ninety".