516412403 has 8 divisors (see below), whose sum is σ = 556920000. Its totient is φ = 476016768.

The previous prime is 516412387. The next prime is 516412409. The reversal of 516412403 is 304214615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 516412403 - 2⁴ = 516412387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (516412409) 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, 18278 + ... + 36971.

It is an arithmetic number, because the mean of its divisors is an integer number (69615000).

Almost surely, 2^516412403 is an apocalyptic number.

516412403 is a deficient number, since it is larger than the sum of its proper divisors (40507597).

516412403 is a wasteful number, since it uses less digits than its factorization.

516412403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55981.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 516412403 is about 22724.7090850466. The cubic root of 516412403 is about 802.2915562575.

The spelling of 516412403 in words is "five hundred sixteen million, four hundred twelve thousand, four hundred three".