7622430252 has 12 divisors (see below), whose sum is σ = 17785670616. Its totient is φ = 2540810080.

The previous prime is 7622430251. The next prime is 7622430287. The reversal of 7622430252 is 2520342267.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7622430251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317601249 + ... + 317601272.

It is an arithmetic number, because the mean of its divisors is an integer number (1482139218).

Almost surely, 2^7622430252 is an apocalyptic number.

It is an amenable number.

7622430252 is an abundant number, since it is smaller than the sum of its proper divisors (10163240364).

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

7622430252 is a wasteful number, since it uses less digits than its factorization.

7622430252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635202528 (or 635202526 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 7622430252 is about 87306.5304086699. The cubic root of 7622430252 is about 1968.0274561987.

The spelling of 7622430252 in words is "seven billion, six hundred twenty-two million, four hundred thirty thousand, two hundred fifty-two".