4780992 has 56 divisors (see below), whose sum is σ = 13010896. Its totient is φ = 1548288.

The previous prime is 4780973. The next prime is 4781009. The reversal of 4780992 is 2990874.

It is a self number, because there is not a number n which added to its sum of digits gives 4780992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6768 + ... + 7440.

Almost surely, 2^4780992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4780992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6505448).

4780992 is an abundant number, since it is smaller than the sum of its proper divisors (8229904).

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

4780992 is a wasteful number, since it uses less digits than its factorization.

4780992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 4780992 is about 2186.5479642578. The cubic root of 4780992 is about 168.4635722690.

The spelling of 4780992 in words is "four million, seven hundred eighty thousand, nine hundred ninety-two".