507974328 has 160 divisors (see below), whose sum is σ = 1474593120. Its totient is φ = 163296000.

The previous prime is 507974321. The next prime is 507974333. The reversal of 507974328 is 823479705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507974321) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2806398 + ... + 2806578.

It is an arithmetic number, because the mean of its divisors is an integer number (9216207).

Almost surely, 2^507974328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 507974328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737296560).

507974328 is an abundant number, since it is smaller than the sum of its proper divisors (966618792).

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

507974328 is a wasteful number, since it uses less digits than its factorization.

507974328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 507974328 is about 22538.2858265663. The cubic root of 507974328 is about 797.8977764925.

The spelling of 507974328 in words is "five hundred seven million, nine hundred seventy-four thousand, three hundred twenty-eight".