652144850 has 24 divisors (see below), whose sum is σ = 1386274368. Its totient is φ = 223592400.

The previous prime is 652144849. The next prime is 652144879. The reversal of 652144850 is 58441256.

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

It is a self number, because there is not a number n which added to its sum of digits gives 652144850.

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 11 ways as a sum of consecutive naturals, for example, 931286 + ... + 931985.

It is an arithmetic number, because the mean of its divisors is an integer number (57761432).

Almost surely, 2^652144850 is an apocalyptic number.

652144850 is an abundant number, since it is smaller than the sum of its proper divisors (734129518).

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

652144850 is a wasteful number, since it uses less digits than its factorization.

652144850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863290 (or 1863285 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 652144850 is about 25537.1268939949. The cubic root of 652144850 is about 867.1908556373.

The spelling of 652144850 in words is "six hundred fifty-two million, one hundred forty-four thousand, eight hundred fifty".