652895820 has 36 divisors (see below), whose sum is σ = 1980451200. Its totient is φ = 174105504.

The previous prime is 652895819. The next prime is 652895851. The reversal of 652895820 is 28598256.

652895820 is a `hidden beast` number, since 65 + 2 + 8 + 9 + 582 + 0 = 666.

652895820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1813420 + ... + 1813779.

Almost surely, 2^652895820 is an apocalyptic number.

652895820 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

652895820 is an abundant number, since it is smaller than the sum of its proper divisors (1327555380).

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

652895820 is a wasteful number, since it uses less digits than its factorization.

652895820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3627214 (or 3627209 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 652895820 is about 25551.8261578307. The cubic root of 652895820 is about 867.5235958778.

The spelling of 652895820 in words is "six hundred fifty-two million, eight hundred ninety-five thousand, eight hundred twenty".