652155504 has 320 divisors, whose sum is σ = 2316518400. Its totient is φ = 155796480.

The previous prime is 652155499. The next prime is 652155551. The reversal of 652155504 is 405551256.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2354214 + ... + 2354490.

It is an arithmetic number, because the mean of its divisors is an integer number (7239120).

Almost surely, 2^652155504 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 652155504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1158259200).

652155504 is an abundant number, since it is smaller than the sum of its proper divisors (1664362896).

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

652155504 is a wasteful number, since it uses less digits than its factorization.

652155504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 652155504 is about 25537.3354913938. The cubic root of 652155504 is about 867.1955780038.

The spelling of 652155504 in words is "six hundred fifty-two million, one hundred fifty-five thousand, five hundred four".