4992378328 has 48 divisors (see below), whose sum is σ = 11183317920. Its totient is φ = 2081757888.

The previous prime is 4992378299. The next prime is 4992378337. The reversal of 4992378328 is 8238732994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157600 + ... + 186607.

It is an arithmetic number, because the mean of its divisors is an integer number (232985790).

Almost surely, 2^4992378328 is an apocalyptic number.

It is an amenable number.

4992378328 is an abundant number, since it is smaller than the sum of its proper divisors (6190939592).

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

4992378328 is a wasteful number, since it uses less digits than its factorization.

4992378328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344264 (or 344253 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 55.

The square root of 4992378328 is about 70656.7642055593. The cubic root of 4992378328 is about 1709.1066464393.

The spelling of 4992378328 in words is "four billion, nine hundred ninety-two million, three hundred seventy-eight thousand, three hundred twenty-eight".