4744620772 has 24 divisors (see below), whose sum is σ = 8360787960. Its totient is φ = 2355878400.

The previous prime is 4744620767. The next prime is 4744620781. The reversal of 4744620772 is 2770264474.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3441699556 + 1302921216 = 58666^2 + 36096^2 .

It is a super-2 number, since 2×4744620772² = 45022852540187751968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360858 + ... + 373774.

It is an arithmetic number, because the mean of its divisors is an integer number (348366165).

Almost surely, 2^4744620772 is an apocalyptic number.

It is an amenable number.

4744620772 is a deficient number, since it is larger than the sum of its proper divisors (3616167188).

4744620772 is a wasteful number, since it uses less digits than its factorization.

4744620772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13551 (or 13549 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 43.

The square root of 4744620772 is about 68881.2076839540. The cubic root of 4744620772 is about 1680.3529081932.

The spelling of 4744620772 in words is "four billion, seven hundred forty-four million, six hundred twenty thousand, seven hundred seventy-two".