819048372 has 48 divisors (see below), whose sum is σ = 2025821952. Its totient is φ = 256665600.

The previous prime is 819048361. The next prime is 819048397. The reversal of 819048372 is 273840918.

It is a congruent number.

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, 243333 + ... + 246675.

It is an arithmetic number, because the mean of its divisors is an integer number (42204624).

Almost surely, 2^819048372 is an apocalyptic number.

It is an amenable number.

819048372 is an abundant number, since it is smaller than the sum of its proper divisors (1206773580).

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

819048372 is a wasteful number, since it uses less digits than its factorization.

819048372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568 (or 4566 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 819048372 is about 28619.0211572653. The cubic root of 819048372 is about 935.6279431137.

The spelling of 819048372 in words is "eight hundred nineteen million, forty-eight thousand, three hundred seventy-two".