4977644232 has 64 divisors (see below), whose sum is σ = 13582080000. Its totient is φ = 1507634240.

The previous prime is 4977644219. The next prime is 4977644233. The reversal of 4977644232 is 2324467794.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4977644233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 788593 + ... + 794879.

It is an arithmetic number, because the mean of its divisors is an integer number (212220000).

Almost surely, 2^4977644232 is an apocalyptic number.

It is an amenable number.

4977644232 is an abundant number, since it is smaller than the sum of its proper divisors (8604435768).

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

4977644232 is a wasteful number, since it uses less digits than its factorization.

4977644232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9306 (or 9302 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 48.

The square root of 4977644232 is about 70552.4218719669. The cubic root of 4977644232 is about 1707.4236172330.

The spelling of 4977644232 in words is "four billion, nine hundred seventy-seven million, six hundred forty-four thousand, two hundred thirty-two".