652399402 has 8 divisors (see below), whose sum is σ = 1010166912. Its totient is φ = 315677100.

The previous prime is 652399337. The next prime is 652399469. The reversal of 652399402 is 204993256.

652399402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 5261224 + ... + 5261347.

It is an arithmetic number, because the mean of its divisors is an integer number (126270864).

Almost surely, 2^652399402 is an apocalyptic number.

652399402 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

652399402 is a deficient number, since it is larger than the sum of its proper divisors (357767510).

652399402 is a wasteful number, since it uses less digits than its factorization.

652399402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10522604.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 652399402 is about 25542.1103669998. The cubic root of 652399402 is about 867.3036712956.

The spelling of 652399402 in words is "six hundred fifty-two million, three hundred ninety-nine thousand, four hundred two".