50328690 has 32 divisors (see below), whose sum is σ = 121029120. Its totient is φ = 13394304.

The previous prime is 50328683. The next prime is 50328709. The reversal of 50328690 is 9682305.

It is a happy number.

It is a super-2 number, since 2×50328690² = 5065954074232200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17151 + ... + 19869.

It is an arithmetic number, because the mean of its divisors is an integer number (3782160).

Almost surely, 2^50328690 is an apocalyptic number.

50328690 is an abundant number, since it is smaller than the sum of its proper divisors (70700430).

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

50328690 is a wasteful number, since it uses less digits than its factorization.

50328690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 50328690 is about 7094.2716328035. The cubic root of 50328690 is about 369.2086568956.

The spelling of 50328690 in words is "fifty million, three hundred twenty-eight thousand, six hundred ninety".