402283900 has 36 divisors (see below), whose sum is σ = 901122880. Its totient is φ = 155721600.

The previous prime is 402283891. The next prime is 402283901. The reversal of 402283900 is 9382204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402283901) 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, 61785 + ... + 67984.

Almost surely, 2^402283900 is an apocalyptic number.

It is an amenable number.

402283900 is an abundant number, since it is smaller than the sum of its proper divisors (498838980).

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

402283900 is a wasteful number, since it uses less digits than its factorization.

402283900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129814 (or 129807 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 402283900 is about 20057.0162287415. The cubic root of 402283900 is about 738.2059657741.

The spelling of 402283900 in words is "four hundred two million, two hundred eighty-three thousand, nine hundred".