32790328 has 8 divisors (see below), whose sum is σ = 61481880. Its totient is φ = 16395160.

The previous prime is 32790319. The next prime is 32790337. The reversal of 32790328 is 82309723.

It is an interprime number because it is at equal distance from previous prime (32790319) and next prime (32790337).

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×32790328² = 2150411220695168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32790293 and 32790302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2049388 + ... + 2049403.

It is an arithmetic number, because the mean of its divisors is an integer number (7685235).

Almost surely, 2^32790328 is an apocalyptic number.

It is an amenable number.

32790328 is a deficient number, since it is larger than the sum of its proper divisors (28691552).

32790328 is a wasteful number, since it uses less digits than its factorization.

32790328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4098797 (or 4098793 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 32790328 is about 5726.2839608249. The cubic root of 32790328 is about 320.0726657894.

The spelling of 32790328 in words is "thirty-two million, seven hundred ninety thousand, three hundred twenty-eight".