652412530 has 64 divisors (see below), whose sum is σ = 1478787840. Its totient is φ = 201312000.

The previous prime is 652412521. The next prime is 652412531. The reversal of 652412530 is 35214256.

It is not an unprimeable number, because it can be changed into a prime (652412531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73576 + ... + 81964.

It is an arithmetic number, because the mean of its divisors is an integer number (23106060).

Almost surely, 2^652412530 is an apocalyptic number.

652412530 is an abundant number, since it is smaller than the sum of its proper divisors (826375310).

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

652412530 is a wasteful number, since it uses less digits than its factorization.

652412530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8515.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 652412530 is about 25542.3673530861. The cubic root of 652412530 is about 867.3094887372.

Adding to 652412530 its reverse (35214256), we get a palindrome (687626786).

The spelling of 652412530 in words is "six hundred fifty-two million, four hundred twelve thousand, five hundred thirty".