516924478 has 16 divisors (see below), whose sum is σ = 916714080. Its totient is φ = 213899616.

The previous prime is 516924467. The next prime is 516924479. The reversal of 516924478 is 874429615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516924479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636201 + ... + 637012.

It is an arithmetic number, because the mean of its divisors is an integer number (57294630).

Almost surely, 2^516924478 is an apocalyptic number.

516924478 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

516924478 is a deficient number, since it is larger than the sum of its proper divisors (399789602).

516924478 is a wasteful number, since it uses less digits than its factorization.

516924478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273251.

The product of its digits is 483840, while the sum is 46.

The square root of 516924478 is about 22735.9732142699. The cubic root of 516924478 is about 802.5566529946.

The spelling of 516924478 in words is "five hundred sixteen million, nine hundred twenty-four thousand, four hundred seventy-eight".