393873048 has 48 divisors (see below), whose sum is σ = 1071213000. Its totient is φ = 130740480.

The previous prime is 393873047. The next prime is 393873071. The reversal of 393873048 is 840378393.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 393872994 and 393873012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (393873047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6003 + ... + 28701.

Almost surely, 2^393873048 is an apocalyptic number.

It is an amenable number.

393873048 is an abundant number, since it is smaller than the sum of its proper divisors (677339952).

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

393873048 is a wasteful number, since it uses less digits than its factorization.

393873048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22952 (or 22945 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 393873048 is about 19846.2351089571. The cubic root of 393873048 is about 733.0249459984.

The spelling of 393873048 in words is "three hundred ninety-three million, eight hundred seventy-three thousand, forty-eight".