376638820 has 48 divisors (see below), whose sum is σ = 807690240. Its totient is φ = 147498624.

The previous prime is 376638817. The next prime is 376638853. The reversal of 376638820 is 28836673.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199722 + ... + 201598.

It is an arithmetic number, because the mean of its divisors is an integer number (16826880).

Almost surely, 2^376638820 is an apocalyptic number.

It is an amenable number.

376638820 is an abundant number, since it is smaller than the sum of its proper divisors (431051420).

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

376638820 is a wasteful number, since it uses less digits than its factorization.

376638820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092 (or 2090 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 376638820 is about 19407.1847520448. The cubic root of 376638820 is about 722.1737418959.

The spelling of 376638820 in words is "three hundred seventy-six million, six hundred thirty-eight thousand, eight hundred twenty".