3626721452 has 12 divisors (see below), whose sum is σ = 6720101640. Its totient is φ = 1706692416.

The previous prime is 3626721421. The next prime is 3626721487. The reversal of 3626721452 is 2541276263.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26667002 + ... + 26667137.

It is an arithmetic number, because the mean of its divisors is an integer number (560008470).

Almost surely, 2^3626721452 is an apocalyptic number.

It is an amenable number.

3626721452 is a deficient number, since it is larger than the sum of its proper divisors (3093380188).

3626721452 is a wasteful number, since it uses less digits than its factorization.

3626721452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53334160 (or 53334158 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 3626721452 is about 60222.2670778841. The cubic root of 3626721452 is about 1536.4015396921.

The spelling of 3626721452 in words is "three billion, six hundred twenty-six million, seven hundred twenty-one thousand, four hundred fifty-two".