3812955472 has 20 divisors (see below), whose sum is σ = 7418262676. Its totient is φ = 1898565120.

The previous prime is 3812955457. The next prime is 3812955527. The reversal of 3812955472 is 2745592183.

It can be written as a sum of positive squares in 2 ways, for example, as 3259953216 + 553002256 = 57096^2 + 23516^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490563 + ... + 498274.

Almost surely, 2^3812955472 is an apocalyptic number.

It is an amenable number.

3812955472 is a deficient number, since it is larger than the sum of its proper divisors (3605307204).

3812955472 is a wasteful number, since it uses less digits than its factorization.

3812955472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989086 (or 989080 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 3812955472 is about 61749.1333704369. The cubic root of 3812955472 is about 1562.2621509060.

The spelling of 3812955472 in words is "three billion, eight hundred twelve million, nine hundred fifty-five thousand, four hundred seventy-two".