902628 has 18 divisors (see below), whose sum is σ = 2281734. Its totient is φ = 300864.

The previous prime is 902611. The next prime is 902639. The reversal of 902628 is 826209.

It can be written as a sum of positive squares in only one way, i.e., 736164 + 166464 = 858^2 + 408^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 13.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 12501 + ... + 12572.

It is an arithmetic number, because the mean of its divisors is an integer number (126763).

2⁹⁰²⁶²⁸ is an apocalyptic number.

It is an amenable number.

902628 is an abundant number, since it is smaller than the sum of its proper divisors (1379106).

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

902628 is a wasteful number, since it uses less digits than its factorization.

902628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25083 (or 25078 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 902628 is about 950.0673660325. The cubic root of 902628 is about 96.6428214404.

The spelling of 902628 in words is "nine hundred two thousand, six hundred twenty-eight".