328737102736 has 45 divisors (see below), whose sum is σ = 740952588369. Its totient is φ = 140880449472.

The previous prime is 328737102713. The next prime is 328737102751. The reversal of 328737102736 is 637201737823.

The square root of 328737102736 is 573356.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 258694304400 + 70042798336 = 508620^2 + 264656^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 328737102736.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 16043730 + ... + 16064206.

Almost surely, 2^328737102736 is an apocalyptic number.

328737102736 is the 573356-th square number.

It is an amenable number.

328737102736 is an abundant number, since it is smaller than the sum of its proper divisors (412215485633).

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

328737102736 is an frugal number, since it uses more digits than its factorization.

328737102736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40976 (or 20486 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 49.

Multiplying 328737102736 by its sum of digits (49), we get a square (16108118034064 = 4013492²).

328737102736 divided by its sum of digits (49) gives a square (6708920464 = 81908²).

The spelling of 328737102736 in words is "three hundred twenty-eight billion, seven hundred thirty-seven million, one hundred two thousand, seven hundred thirty-six".