652394952 has 256 divisors, whose sum is σ = 2091398400. Its totient is φ = 186624000.

The previous prime is 652394903. The next prime is 652394957. The reversal of 652394952 is 259493256.

It is a junction number, because it is equal to n+sod(n) for n = 652394898 and 652394907.

It is not an unprimeable number, because it can be changed into a prime (652394957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3604302 + ... + 3604482.

It is an arithmetic number, because the mean of its divisors is an integer number (8169525).

Almost surely, 2^652394952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652394952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1045699200).

652394952 is an abundant number, since it is smaller than the sum of its proper divisors (1439003448).

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

652394952 is a wasteful number, since it uses less digits than its factorization.

652394952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 275 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 652394952 is about 25542.0232558034. The cubic root of 652394952 is about 867.3016993389.

It can be divided in two parts, 6523 and 94952, that added together give a triangular number (101475 = T₄₅₀).

The spelling of 652394952 in words is "six hundred fifty-two million, three hundred ninety-four thousand, nine hundred fifty-two".