4540472920 has 16 divisors (see below), whose sum is σ = 10216064160. Its totient is φ = 1816189152.

The previous prime is 4540472917. The next prime is 4540472927. The reversal of 4540472920 is 292740454.

It is a self number, because there is not a number n which added to its sum of digits gives 4540472920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540472927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56755872 + ... + 56755951.

It is an arithmetic number, because the mean of its divisors is an integer number (638504010).

Almost surely, 2^4540472920 is an apocalyptic number.

4540472920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4540472920 is an abundant number, since it is smaller than the sum of its proper divisors (5675591240).

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

4540472920 is a wasteful number, since it uses less digits than its factorization.

4540472920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113511834 (or 113511830 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 4540472920 is about 67383.0313951517. The cubic root of 4540472920 is about 1655.8984385037.

The spelling of 4540472920 in words is "four billion, five hundred forty million, four hundred seventy-two thousand, nine hundred twenty".