283672920 has 32 divisors (see below), whose sum is σ = 851019120. Its totient is φ = 75646080.

The previous prime is 283672889. The next prime is 283672933. The reversal of 283672920 is 29276382.

It is a congruent number.

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, 1181851 + ... + 1182090.

Almost surely, 2^283672920 is an apocalyptic number.

283672920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

283672920 is an abundant number, since it is smaller than the sum of its proper divisors (567346200).

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

283672920 is a wasteful number, since it uses less digits than its factorization.

283672920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363955 (or 2363951 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 283672920 is about 16842.5924370330. The cubic root of 283672920 is about 657.0614075845.

The spelling of 283672920 in words is "two hundred eighty-three million, six hundred seventy-two thousand, nine hundred twenty".