4578407988 has 48 divisors (see below), whose sum is σ = 13319007744. Its totient is φ = 1189196640.

The previous prime is 4578407983. The next prime is 4578408047. The reversal of 4578407988 is 8897048754.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4578407983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2476570 + ... + 2478417.

It is an arithmetic number, because the mean of its divisors is an integer number (277479328).

Almost surely, 2^4578407988 is an apocalyptic number.

It is an amenable number.

4578407988 is an abundant number, since it is smaller than the sum of its proper divisors (8740599756).

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

4578407988 is a wasteful number, since it uses less digits than its factorization.

4578407988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4955012 (or 4955010 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 60.

The square root of 4578407988 is about 67663.9341747138. The cubic root of 4578407988 is about 1660.4972609087.

The spelling of 4578407988 in words is "four billion, five hundred seventy-eight million, four hundred seven thousand, nine hundred eighty-eight".