3772227672 has 40 divisors (see below), whose sum is σ = 10565732100. Its totient is φ = 1257409008.

The previous prime is 3772227659. The next prime is 3772227707. The reversal of 3772227672 is 2767222773.

3772227672 is a `hidden beast` number, since 377 + 2 + 2 + 276 + 7 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2910022 + ... + 2911317.

Almost surely, 2^3772227672 is an apocalyptic number.

It is an amenable number.

3772227672 is an abundant number, since it is smaller than the sum of its proper divisors (6793504428).

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

3772227672 is a wasteful number, since it uses less digits than its factorization.

3772227672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5821357 (or 5821344 counting only the distinct ones).

The product of its digits is 691488, while the sum is 45.

The square root of 3772227672 is about 61418.4636082669. The cubic root of 3772227672 is about 1556.6798321488.

The spelling of 3772227672 in words is "three billion, seven hundred seventy-two million, two hundred twenty-seven thousand, six hundred seventy-two".