3620401072 has 10 divisors (see below), whose sum is σ = 7014527108. Its totient is φ = 1810200528.

The previous prime is 3620401069. The next prime is 3620401087. The reversal of 3620401072 is 2701040263.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113137518 + ... + 113137549.

Almost surely, 2^3620401072 is an apocalyptic number.

It is an amenable number.

3620401072 is a deficient number, since it is larger than the sum of its proper divisors (3394126036).

3620401072 is a wasteful number, since it uses less digits than its factorization.

3620401072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226275075 (or 226275069 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 3620401072 is about 60169.7687547493. The cubic root of 3620401072 is about 1535.5085120036.

The spelling of 3620401072 in words is "three billion, six hundred twenty million, four hundred one thousand, seventy-two".