501648882 has 32 divisors (see below), whose sum is σ = 1183617024. Its totient is φ = 138704400.

The previous prime is 501648863. The next prime is 501648967. The reversal of 501648882 is 288846105.

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

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, 191344 + ... + 193947.

It is an arithmetic number, because the mean of its divisors is an integer number (36988032).

Almost surely, 2^501648882 is an apocalyptic number.

501648882 is an abundant number, since it is smaller than the sum of its proper divisors (681968142).

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

501648882 is a wasteful number, since it uses less digits than its factorization.

501648882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385334.

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 501648882 is about 22397.5195501645. The cubic root of 501648882 is about 794.5720476679.

The spelling of 501648882 in words is "five hundred one million, six hundred forty-eight thousand, eight hundred eighty-two".