2578374200 has 24 divisors (see below), whose sum is σ = 5994720480. Its totient is φ = 1031349600.

The previous prime is 2578374179. The next prime is 2578374217. The reversal of 2578374200 is 24738752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6445736 + ... + 6446135.

It is an arithmetic number, because the mean of its divisors is an integer number (249780020).

Almost surely, 2^2578374200 is an apocalyptic number.

2578374200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2578374200 is an abundant number, since it is smaller than the sum of its proper divisors (3416346280).

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

2578374200 is a wasteful number, since it uses less digits than its factorization.

2578374200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12891887 (or 12891878 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 2578374200 is about 50777.6939216424. The cubic root of 2578374200 is about 1371.2458165245.

The spelling of 2578374200 in words is "two billion, five hundred seventy-eight million, three hundred seventy-four thousand, two hundred".