2378890630 has 16 divisors (see below), whose sum is σ = 4507372080. Its totient is φ = 901474272.

The previous prime is 2378890609. The next prime is 2378890663. The reversal of 2378890630 is 360988732.

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, 6260049 + ... + 6260428.

It is an arithmetic number, because the mean of its divisors is an integer number (281710755).

Almost surely, 2^2378890630 is an apocalyptic number.

2378890630 is a deficient number, since it is larger than the sum of its proper divisors (2128481450).

2378890630 is a wasteful number, since it uses less digits than its factorization.

2378890630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12520503.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 2378890630 is about 48773.8724113639. The cubic root of 2378890630 is about 1334.9289717058.

The spelling of 2378890630 in words is "two billion, three hundred seventy-eight million, eight hundred ninety thousand, six hundred thirty".