902402244 has 18 divisors (see below), whose sum is σ = 2281072430. Its totient is φ = 300800736.

The previous prime is 902402233. The next prime is 902402353. The reversal of 902402244 is 442204209.

It can be written as a sum of positive squares in only one way, i.e., 506790144 + 395612100 = 22512^2 + 19890^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12533329 + ... + 12533400.

Almost surely, 2^902402244 is an apocalyptic number.

It is an amenable number.

902402244 is an abundant number, since it is smaller than the sum of its proper divisors (1378670186).

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

902402244 is a wasteful number, since it uses less digits than its factorization.

902402244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25066739 (or 25066734 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 902402244 is about 30040.0107190394. The cubic root of 902402244 is about 966.3476366692.

The spelling of 902402244 in words is "nine hundred two million, four hundred two thousand, two hundred forty-four".