2400398928 has 40 divisors (see below), whose sum is σ = 6890035200. Its totient is φ = 800132832.

The previous prime is 2400398911. The next prime is 2400398947. The reversal of 2400398928 is 8298930042.

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, 2777808 + ... + 2778671.

It is an arithmetic number, because the mean of its divisors is an integer number (172250880).

Almost surely, 2^2400398928 is an apocalyptic number.

It is an amenable number.

2400398928 is an abundant number, since it is smaller than the sum of its proper divisors (4489636272).

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

2400398928 is a wasteful number, since it uses less digits than its factorization.

2400398928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556496 (or 5556484 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 2400398928 is about 48993.8662283352. The cubic root of 2400398928 is about 1338.9400781512.

The spelling of 2400398928 in words is "two billion, four hundred million, three hundred ninety-eight thousand, nine hundred twenty-eight".