616463506 has 16 divisors (see below), whose sum is σ = 941868000. Its totient is φ = 302524288.

The previous prime is 616463501. The next prime is 616463521. The reversal of 616463506 is 605364616.

It is not an unprimeable number, because it can be changed into a prime (616463501) 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, 76770 + ... + 84418.

It is an arithmetic number, because the mean of its divisors is an integer number (58866750).

Almost surely, 2^616463506 is an apocalyptic number.

616463506 is a deficient number, since it is larger than the sum of its proper divisors (325404494).

616463506 is a wasteful number, since it uses less digits than its factorization.

616463506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8393.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 616463506 is about 24828.6831306052. The cubic root of 616463506 is about 851.0775289614.

The spelling of 616463506 in words is "six hundred sixteen million, four hundred sixty-three thousand, five hundred six".