2378478084 has 36 divisors (see below), whose sum is σ = 5642359632. Its totient is φ = 779814240.

The previous prime is 2378478077. The next prime is 2378478107. The reversal of 2378478084 is 4808748732.

It is a super-2 number, since 2×2378478084² = 11314315992136622112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18019 + ... + 71285.

It is an arithmetic number, because the mean of its divisors is an integer number (156732212).

Almost surely, 2^2378478084 is an apocalyptic number.

It is an amenable number.

2378478084 is an abundant number, since it is smaller than the sum of its proper divisors (3263881548).

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

2378478084 is a wasteful number, since it uses less digits than its factorization.

2378478084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53396 (or 53333 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 51.

The square root of 2378478084 is about 48769.6430579515. The cubic root of 2378478084 is about 1334.8517996774.

The spelling of 2378478084 in words is "two billion, three hundred seventy-eight million, four hundred seventy-eight thousand, eighty-four".