3237488730 has 128 divisors (see below), whose sum is σ = 9991987200. Its totient is φ = 730596672.

The previous prime is 3237488719. The next prime is 3237488777. The reversal of 3237488730 is 378847323.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 138469 + ... + 160151.

It is an arithmetic number, because the mean of its divisors is an integer number (78062400).

Almost surely, 2^3237488730 is an apocalyptic number.

3237488730 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 3237488730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4995993600).

3237488730 is an abundant number, since it is smaller than the sum of its proper divisors (6754498470).

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

3237488730 is a wasteful number, since it uses less digits than its factorization.

3237488730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21785 (or 21779 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 3237488730 is about 56898.9343485447. The cubic root of 3237488730 is about 1479.3448418082.

It can be divided in two parts, 32374 and 88730, that added together give a square (121104 = 348²).

The spelling of 3237488730 in words is "three billion, two hundred thirty-seven million, four hundred eighty-eight thousand, seven hundred thirty".