819675372 has 24 divisors (see below), whose sum is σ = 1978527600. Its totient is φ = 263803456.

The previous prime is 819675359. The next prime is 819675397. The reversal of 819675372 is 273576918.

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, 1177347 + ... + 1178042.

It is an arithmetic number, because the mean of its divisors is an integer number (82438650).

Almost surely, 2^819675372 is an apocalyptic number.

It is an amenable number.

819675372 is an abundant number, since it is smaller than the sum of its proper divisors (1158852228).

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

819675372 is a wasteful number, since it uses less digits than its factorization.

819675372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355425 (or 2355423 counting only the distinct ones).

The product of its digits is 635040, while the sum is 48.

The square root of 819675372 is about 28629.9733146924. The cubic root of 819675372 is about 935.8666303142.

The spelling of 819675372 in words is "eight hundred nineteen million, six hundred seventy-five thousand, three hundred seventy-two".