4392007920 has 100 divisors (see below), whose sum is σ = 15254116680. Its totient is φ = 1171200384.

The previous prime is 4392007913. The next prime is 4392007931. The reversal of 4392007920 is 297002934.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 332410 + ... + 345369.

Almost surely, 2^4392007920 is an apocalyptic number.

4392007920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4392007920 is an abundant number, since it is smaller than the sum of its proper divisors (10862108760).

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

4392007920 is a wasteful number, since it uses less digits than its factorization.

4392007920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677804 (or 677789 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 4392007920 is about 66272.2258566890. The cubic root of 4392007920 is about 1637.6498063905.

The spelling of 4392007920 in words is "four billion, three hundred ninety-two million, seven thousand, nine hundred twenty".