3252274740 has 480 divisors, whose sum is σ = 12191921280. Its totient is φ = 715392000.

The previous prime is 3252274673. The next prime is 3252274741. The reversal of 3252274740 is 474722523.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3252274695 and 3252274704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3252274741) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 23397591 + ... + 23397729.

It is an arithmetic number, because the mean of its divisors is an integer number (25399836).

Almost surely, 2^3252274740 is an apocalyptic number.

3252274740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3252274740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6095960640).

3252274740 is an abundant number, since it is smaller than the sum of its proper divisors (8939646540).

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

3252274740 is a wasteful number, since it uses less digits than its factorization.

3252274740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The square root of 3252274740 is about 57028.7185547773. The cubic root of 3252274740 is about 1481.5935386491.

The spelling of 3252274740 in words is "three billion, two hundred fifty-two million, two hundred seventy-four thousand, seven hundred forty".