616265004 has 24 divisors (see below), whose sum is σ = 1439907840. Its totient is φ = 205142224.

The previous prime is 616264997. The next prime is 616265009. The reversal of 616265004 is 400562616.

It is not an unprimeable number, because it can be changed into a prime (616265009) 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, 25644 + ... + 43475.

It is an arithmetic number, because the mean of its divisors is an integer number (59996160).

Almost surely, 2^616265004 is an apocalyptic number.

It is an amenable number.

616265004 is an abundant number, since it is smaller than the sum of its proper divisors (823642836).

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

616265004 is a wasteful number, since it uses less digits than its factorization.

616265004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69869 (or 69867 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 616265004 is about 24824.6853756498. The cubic root of 616265004 is about 850.9861698210.

The spelling of 616265004 in words is "six hundred sixteen million, two hundred sixty-five thousand, four".