902044 has 48 divisors (see below), whose sum is σ = 1975680. Its totient is φ = 354240.

The previous prime is 902039. The next prime is 902047. The reversal of 902044 is 440209.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (902047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10827 + ... + 10909.

It is an arithmetic number, because the mean of its divisors is an integer number (41160).

2⁹⁰²⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

902044 is an abundant number, since it is smaller than the sum of its proper divisors (1073636).

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

902044 is a wasteful number, since it uses less digits than its factorization.

902044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 902044 is about 949.7599696765. The cubic root of 902044 is about 96.6219743199.

The spelling of 902044 in words is "nine hundred two thousand, forty-four".