3149546472 has 48 divisors (see below), whose sum is σ = 8540571780. Its totient is φ = 1048550400.

The previous prime is 3149546459. The next prime is 3149546489. The reversal of 3149546472 is 2746459413.

3149546472 is a `hidden beast` number, since 31 + 4 + 9 + 546 + 4 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3119669316 + 29877156 = 55854^2 + 5466^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32472 + ... + 85752.

Almost surely, 2^3149546472 is an apocalyptic number.

It is an amenable number.

3149546472 is an abundant number, since it is smaller than the sum of its proper divisors (5391025308).

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

3149546472 is a wasteful number, since it uses less digits than its factorization.

3149546472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54114 (or 54107 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 3149546472 is about 56120.8203076185. The cubic root of 3149546472 is about 1465.8268536043.

The spelling of 3149546472 in words is "three billion, one hundred forty-nine million, five hundred forty-six thousand, four hundred seventy-two".