501434916 has 24 divisors (see below), whose sum is σ = 1194910080. Its totient is φ = 163588512.

The previous prime is 501434897. The next prime is 501434939. The reversal of 501434916 is 619434105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443971 + ... + 445098.

It is an arithmetic number, because the mean of its divisors is an integer number (49787920).

Almost surely, 2^501434916 is an apocalyptic number.

It is an amenable number.

501434916 is an abundant number, since it is smaller than the sum of its proper divisors (693475164).

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

501434916 is a wasteful number, since it uses less digits than its factorization.

501434916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889123 (or 889121 counting only the distinct ones).

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

The square root of 501434916 is about 22392.7424850106. The cubic root of 501434916 is about 794.4590632107.

The spelling of 501434916 in words is "five hundred one million, four hundred thirty-four thousand, nine hundred sixteen".