516624465 has 16 divisors (see below), whose sum is σ = 944684928. Its totient is φ = 236171136.

The previous prime is 516624461. The next prime is 516624467. The reversal of 516624465 is 564426615.

It is not a de Polignac number, because 516624465 - 2² = 516624461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (516624461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2460012 + ... + 2460221.

It is an arithmetic number, because the mean of its divisors is an integer number (59042808).

Almost surely, 2^516624465 is an apocalyptic number.

It is an amenable number.

516624465 is a deficient number, since it is larger than the sum of its proper divisors (428060463).

516624465 is a wasteful number, since it uses less digits than its factorization.

516624465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4920248.

The product of its digits is 172800, while the sum is 39.

The square root of 516624465 is about 22729.3744964528. The cubic root of 516624465 is about 802.4013601454.

The spelling of 516624465 in words is "five hundred sixteen million, six hundred twenty-four thousand, four hundred sixty-five".