4651889272 has 16 divisors (see below), whose sum is σ = 8766126000. Its totient is φ = 2314255680.

The previous prime is 4651889267. The next prime is 4651889309. The reversal of 4651889272 is 2729881564.

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, 1459429 + ... + 1462612.

It is an arithmetic number, because the mean of its divisors is an integer number (547882875).

Almost surely, 2^4651889272 is an apocalyptic number.

It is an amenable number.

4651889272 is a deficient number, since it is larger than the sum of its proper divisors (4114236728).

4651889272 is a wasteful number, since it uses less digits than its factorization.

4651889272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922246 (or 2922242 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 52.

The square root of 4651889272 is about 68204.7598925471. The cubic root of 4651889272 is about 1669.3335541018. Note that the first 3 decimals are identical.

The spelling of 4651889272 in words is "four billion, six hundred fifty-one million, eight hundred eighty-nine thousand, two hundred seventy-two".