616264772 has 12 divisors (see below), whose sum is σ = 1135224720. Its totient is φ = 291914856.

The previous prime is 616264769. The next prime is 616264787. The reversal of 616264772 is 277462616.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4054298 + ... + 4054449.

It is an arithmetic number, because the mean of its divisors is an integer number (94602060).

Almost surely, 2^616264772 is an apocalyptic number.

It is an amenable number.

616264772 is a deficient number, since it is larger than the sum of its proper divisors (518959948).

616264772 is a wasteful number, since it uses less digits than its factorization.

616264772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8108770 (or 8108768 counting only the distinct ones).

The product of its digits is 169344, while the sum is 41.

The square root of 616264772 is about 24824.6807028812. The cubic root of 616264772 is about 850.9860630332.

The spelling of 616264772 in words is "six hundred sixteen million, two hundred sixty-four thousand, seven hundred seventy-two".