902897960 has 32 divisors (see below), whose sum is σ = 2038775400. Its totient is φ = 359869440.

The previous prime is 902897929. The next prime is 902898001. The reversal of 902897960 is 69798209.

It can be written as a sum of positive squares in 4 ways, for example, as 869188324 + 33709636 = 29482^2 + 5806^2 .

It is a junction number, because it is equal to n+sod(n) for n = 902897899 and 902897908.

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, 28925 + ... + 51404.

Almost surely, 2^902897960 is an apocalyptic number.

It is an amenable number.

902897960 is an abundant number, since it is smaller than the sum of its proper divisors (1135877440).

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

902897960 is a wasteful number, since it uses less digits than its factorization.

902897960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80621 (or 80617 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 902897960 is about 30048.2605153776. The cubic root of 902897960 is about 966.5245519710.

The spelling of 902897960 in words is "nine hundred two million, eight hundred ninety-seven thousand, nine hundred sixty".