652501612 has 24 divisors (see below), whose sum is σ = 1317929760. Its totient is φ = 276873600.

The previous prime is 652501607. The next prime is 652501621. The reversal of 652501612 is 216105256.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112537 + ... + 118192.

It is an arithmetic number, because the mean of its divisors is an integer number (54913740).

Almost surely, 2^652501612 is an apocalyptic number.

It is an amenable number.

652501612 is an abundant number, since it is smaller than the sum of its proper divisors (665428148).

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

652501612 is a wasteful number, since it uses less digits than its factorization.

652501612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230841 (or 230839 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 652501612 is about 25544.1111021699. Note that the first 4 decimals coincide. The cubic root of 652501612 is about 867.3489617925.

Adding to 652501612 its reverse (216105256), we get a palindrome (868606868).

The spelling of 652501612 in words is "six hundred fifty-two million, five hundred one thousand, six hundred twelve".