378872630 has 16 divisors (see below), whose sum is σ = 693530640. Its totient is φ = 148980192.

The previous prime is 378872609. The next prime is 378872657. The reversal of 378872630 is 36278873.

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, 320489 + ... + 321668.

It is an arithmetic number, because the mean of its divisors is an integer number (43345665).

Almost surely, 2^378872630 is an apocalyptic number.

378872630 is a deficient number, since it is larger than the sum of its proper divisors (314658010).

378872630 is a wasteful number, since it uses less digits than its factorization.

378872630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642223.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 378872630 is about 19464.6507803248. The cubic root of 378872630 is about 723.5986438297.

The spelling of 378872630 in words is "three hundred seventy-eight million, eight hundred seventy-two thousand, six hundred thirty".