652862420 has 48 divisors (see below), whose sum is σ = 1649343360. Its totient is φ = 212056704.

The previous prime is 652862417. The next prime is 652862453. The reversal of 652862420 is 24268256.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120059 + ... + 125378.

It is an arithmetic number, because the mean of its divisors is an integer number (34361320).

Almost surely, 2^652862420 is an apocalyptic number.

It is an amenable number.

652862420 is an abundant number, since it is smaller than the sum of its proper divisors (996480940).

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

652862420 is a wasteful number, since it uses less digits than its factorization.

652862420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245472 (or 245470 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 652862420 is about 25551.1725758330. The cubic root of 652862420 is about 867.5088024088.

The spelling of 652862420 in words is "six hundred fifty-two million, eight hundred sixty-two thousand, four hundred twenty".