2455872398 has 16 divisors (see below), whose sum is σ = 4431649920. Its totient is φ = 997121016.

The previous prime is 2455872347. The next prime is 2455872409. The reversal of 2455872398 is 8932785542.

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, 4616036 + ... + 4616567.

It is an arithmetic number, because the mean of its divisors is an integer number (276978120).

Almost surely, 2^2455872398 is an apocalyptic number.

2455872398 is a deficient number, since it is larger than the sum of its proper divisors (1975777522).

2455872398 is a wasteful number, since it uses less digits than its factorization.

2455872398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9232631.

The product of its digits is 4838400, while the sum is 53.

The square root of 2455872398 is about 49556.7593573268. The cubic root of 2455872398 is about 1349.1759759572.

The spelling of 2455872398 in words is "two billion, four hundred fifty-five million, eight hundred seventy-two thousand, three hundred ninety-eight".