2378756404 has 24 divisors (see below), whose sum is σ = 4178662208. Its totient is φ = 1184863680.

The previous prime is 2378756389. The next prime is 2378756423. The reversal of 2378756404 is 4046578732.

It is a super-2 number, since 2×2378756404² = 11316964059142022432, which contains 22 as substring.

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, 1800064 + ... + 1801384.

Almost surely, 2^2378756404 is an apocalyptic number.

It is an amenable number.

2378756404 is a deficient number, since it is larger than the sum of its proper divisors (1799905804).

2378756404 is a wasteful number, since it uses less digits than its factorization.

2378756404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695 (or 2693 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 46.

The square root of 2378756404 is about 48772.4963888460. The cubic root of 2378756404 is about 1334.9038639876.

The spelling of 2378756404 in words is "two billion, three hundred seventy-eight million, seven hundred fifty-six thousand, four hundred four".