3622663902 has 32 divisors (see below), whose sum is σ = 8511995520. Its totient is φ = 1013332320.

The previous prime is 3622663873. The next prime is 3622663939. The reversal of 3622663902 is 2093662263.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2110252 + ... + 2111967.

It is an arithmetic number, because the mean of its divisors is an integer number (265999860).

Almost surely, 2^3622663902 is an apocalyptic number.

3622663902 is an abundant number, since it is smaller than the sum of its proper divisors (4889331618).

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

3622663902 is a wasteful number, since it uses less digits than its factorization.

3622663902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4222248.

The product of its (nonzero) digits is 139968, while the sum is 39.

The square root of 3622663902 is about 60188.5695294381. The cubic root of 3622663902 is about 1535.8283541987.

It can be divided in two parts, 36226 and 63902, that added together give a triangular number (100128 = T₄₄₇).

The spelling of 3622663902 in words is "three billion, six hundred twenty-two million, six hundred sixty-three thousand, nine hundred two".