3073457172 has 12 divisors (see below), whose sum is σ = 7171400096. Its totient is φ = 1024485720.

The previous prime is 3073457161. The next prime is 3073457197. The reversal of 3073457172 is 2717543703.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3073457172² = 18892277976236475168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3073457172.

It is a congruent number.

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, 128060704 + ... + 128060727.

Almost surely, 2^3073457172 is an apocalyptic number.

It is an amenable number.

3073457172 is an abundant number, since it is smaller than the sum of its proper divisors (4097942924).

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

3073457172 is a wasteful number, since it uses less digits than its factorization.

3073457172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256121438 (or 256121436 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 3073457172 is about 55438.7695750907. The cubic root of 3073457172 is about 1453.9262866526.

The spelling of 3073457172 in words is "three billion, seventy-three million, four hundred fifty-seven thousand, one hundred seventy-two".