50730732 has 96 divisors (see below), whose sum is σ = 147893760. Its totient is φ = 14921280.

The previous prime is 50730721. The next prime is 50730739. The reversal of 50730732 is 23703705.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 50730696 and 50730705.

It is not an unprimeable number, because it can be changed into a prime (50730739) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31507 + ... + 33077.

It is an arithmetic number, because the mean of its divisors is an integer number (1540560).

Almost surely, 2^50730732 is an apocalyptic number.

50730732 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50730732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73946880).

50730732 is an abundant number, since it is smaller than the sum of its proper divisors (97163028).

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

50730732 is a wasteful number, since it uses less digits than its factorization.

50730732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620 (or 1612 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 27.

The square root of 50730732 is about 7122.5509475187. The cubic root of 50730732 is about 370.1891703711.

The spelling of 50730732 in words is "fifty million, seven hundred thirty thousand, seven hundred thirty-two".