1652538856 has 16 divisors (see below), whose sum is σ = 3280775940. Its totient is φ = 777665280.

The previous prime is 1652538841. The next prime is 1652538893. The reversal of 1652538856 is 6588352561.

It can be written as a sum of positive squares in 2 ways, for example, as 1647548100 + 4990756 = 40590^2 + 2234^2 .

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, 6075375 + ... + 6075646.

Almost surely, 2^1652538856 is an apocalyptic number.

It is an amenable number.

1652538856 is a deficient number, since it is larger than the sum of its proper divisors (1628237084).

1652538856 is a wasteful number, since it uses less digits than its factorization.

1652538856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12151044 (or 12151040 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 49.

The square root of 1652538856 is about 40651.4311679183. The cubic root of 1652538856 is about 1182.2715164783.

The spelling of 1652538856 in words is "one billion, six hundred fifty-two million, five hundred thirty-eight thousand, eight hundred fifty-six".