50387832 has 80 divisors (see below), whose sum is σ = 153984600. Its totient is φ = 15266880.

The previous prime is 50387801. The next prime is 50387837. The reversal of 50387832 is 23878305.

It is a super-2 number, since 2×50387832² = 5077867227320448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50387837) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3594 + ... + 10662.

Almost surely, 2^50387832 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 50387832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76992300).

50387832 is an abundant number, since it is smaller than the sum of its proper divisors (103596768).

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

50387832 is a wasteful number, since it uses less digits than its factorization.

50387832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7098 (or 7085 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 50387832 is about 7098.4387015737. The cubic root of 50387832 is about 369.3532211643.

The spelling of 50387832 in words is "fifty million, three hundred eighty-seven thousand, eight hundred thirty-two".