616572852 has 24 divisors (see below), whose sum is σ = 1644194496. Its totient is φ = 176163648.

The previous prime is 616572809. The next prime is 616572889. The reversal of 616572852 is 258275616.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 3669993 + ... + 3670160.

It is an arithmetic number, because the mean of its divisors is an integer number (68508104).

Almost surely, 2^616572852 is an apocalyptic number.

It is an amenable number.

616572852 is an abundant number, since it is smaller than the sum of its proper divisors (1027621644).

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

616572852 is a wasteful number, since it uses less digits than its factorization.

616572852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7340167 (or 7340165 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 616572852 is about 24830.8850426238. The cubic root of 616572852 is about 851.1278463069.

The spelling of 616572852 in words is "six hundred sixteen million, five hundred seventy-two thousand, eight hundred fifty-two".