516183420 has 24 divisors (see below), whose sum is σ = 1445313744. Its totient is φ = 137648896.

The previous prime is 516183331. The next prime is 516183433. The reversal of 516183420 is 24381615.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 4301469 + ... + 4301588.

It is an arithmetic number, because the mean of its divisors is an integer number (60221406).

Almost surely, 2^516183420 is an apocalyptic number.

It is an amenable number.

516183420 is an abundant number, since it is smaller than the sum of its proper divisors (929130324).

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

516183420 is a wasteful number, since it uses less digits than its factorization.

516183420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8603069 (or 8603067 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 516183420 is about 22719.6703321153. The cubic root of 516183420 is about 802.1729570615.

The spelling of 516183420 in words is "five hundred sixteen million, one hundred eighty-three thousand, four hundred twenty".