369250728 has 64 divisors (see below), whose sum is σ = 1150917120. Its totient is φ = 95908800.

The previous prime is 369250723. The next prime is 369250741. The reversal of 369250728 is 827052963.

It is a super-2 number, since 2×369250728² = 272692200257059968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 369250728.

It is not an unprimeable number, because it can be changed into a prime (369250723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98058 + ... + 101753.

It is an arithmetic number, because the mean of its divisors is an integer number (17983080).

Almost surely, 2^369250728 is an apocalyptic number.

It is an amenable number.

369250728 is an abundant number, since it is smaller than the sum of its proper divisors (781666392).

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

369250728 is a wasteful number, since it uses less digits than its factorization.

369250728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199838 (or 199834 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 369250728 is about 19215.8977932336. The cubic root of 369250728 is about 717.4205073259.

The spelling of 369250728 in words is "three hundred sixty-nine million, two hundred fifty thousand, seven hundred twenty-eight".