4539902784 has 28 divisors (see below), whose sum is σ = 12011826624. Its totient is φ = 1513300864.

The previous prime is 4539902767. The next prime is 4539902791. The reversal of 4539902784 is 4872099354.

It is a super-2 number, since 2×4539902784² = 41221434576341901312, which contains 22 as substring.

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, 11822472 + ... + 11822855.

It is an arithmetic number, because the mean of its divisors is an integer number (428993808).

Almost surely, 2^4539902784 is an apocalyptic number.

It is an amenable number.

4539902784 is an abundant number, since it is smaller than the sum of its proper divisors (7471923840).

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

4539902784 is a wasteful number, since it uses less digits than its factorization.

4539902784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23645342 (or 23645332 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The square root of 4539902784 is about 67378.8007017044. The cubic root of 4539902784 is about 1655.8291265732.

The spelling of 4539902784 in words is "four billion, five hundred thirty-nine million, nine hundred two thousand, seven hundred eighty-four".