4749578252 has 48 divisors (see below), whose sum is σ = 9185726592. Its totient is φ = 2139371520.

The previous prime is 4749578237. The next prime is 4749578261. The reversal of 4749578252 is 2528759474.

It is a Harshad number since it is a multiple of its sum of digits (53).

Its product of digits (5644800) is a multiple of the sum of its prime divisors (32256).

It is a junction number, because it is equal to n+sod(n) for n = 4749578194 and 4749578203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131693 + ... + 163835.

It is an arithmetic number, because the mean of its divisors is an integer number (191369304).

Almost surely, 2^4749578252 is an apocalyptic number.

It is an amenable number.

4749578252 is a deficient number, since it is larger than the sum of its proper divisors (4436148340).

4749578252 is a wasteful number, since it uses less digits than its factorization.

4749578252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32258 (or 32256 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 53.

The square root of 4749578252 is about 68917.1840109562. The cubic root of 4749578252 is about 1680.9379508251.

The spelling of 4749578252 in words is "four billion, seven hundred forty-nine million, five hundred seventy-eight thousand, two hundred fifty-two".