4567615972 has 12 divisors (see below), whose sum is σ = 8034745516. Its totient is φ = 2271974400.

The previous prime is 4567615963. The next prime is 4567615973. The reversal of 4567615972 is 2795167654.

It can be written as a sum of positive squares in 2 ways, for example, as 590295616 + 3977320356 = 24296^2 + 63066^2 .

It is not an unprimeable number, because it can be changed into a prime (4567615973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2957529 + ... + 2959072.

Almost surely, 2^4567615972 is an apocalyptic number.

It is an amenable number.

4567615972 is a deficient number, since it is larger than the sum of its proper divisors (3467129544).

4567615972 is a wasteful number, since it uses less digits than its factorization.

4567615972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5916798 (or 5916796 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 52.

The square root of 4567615972 is about 67584.1399442206. The cubic root of 4567615972 is about 1659.1915514655.

The spelling of 4567615972 in words is "four billion, five hundred sixty-seven million, six hundred fifteen thousand, nine hundred seventy-two".