2504398386 has 16 divisors (see below), whose sum is σ = 5724339264. Its totient is φ = 715542384.

The previous prime is 2504398381. The next prime is 2504398387. The reversal of 2504398386 is 6838934052.

It is a super-2 number, since 2×2504398386² = 12544022551598809992, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2504398381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29814225 + ... + 29814308.

It is an arithmetic number, because the mean of its divisors is an integer number (357771204).

Almost surely, 2^2504398386 is an apocalyptic number.

2504398386 is an abundant number, since it is smaller than the sum of its proper divisors (3219940878).

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

2504398386 is a wasteful number, since it uses less digits than its factorization.

2504398386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59628545.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The square root of 2504398386 is about 50043.9645312000. The cubic root of 2504398386 is about 1358.0042790709.

The spelling of 2504398386 in words is "two billion, five hundred four million, three hundred ninety-eight thousand, three hundred eighty-six".