402898992 has 40 divisors (see below), whose sum is σ = 1065033024. Its totient is φ = 131175744.

The previous prime is 402898967. The next prime is 402899017. The reversal of 402898992 is 299898204.

It is an interprime number because it is at equal distance from previous prime (402898967) and next prime (402899017).

It is a zygodrome in base 2.

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, 95538 + ... + 99665.

Almost surely, 2^402898992 is an apocalyptic number.

It is an amenable number.

402898992 is an abundant number, since it is smaller than the sum of its proper divisors (662134032).

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

402898992 is a wasteful number, since it uses less digits than its factorization.

402898992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195257 (or 195251 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 402898992 is about 20072.3439587907. The cubic root of 402898992 is about 738.5820131034.

The spelling of 402898992 in words is "four hundred two million, eight hundred ninety-eight thousand, nine hundred ninety-two".