9402988 has 12 divisors (see below), whose sum is σ = 18806032. Its totient is φ = 4029840.

The previous prime is 9402983. The next prime is 9402997. The reversal of 9402988 is 8892049.

It is a happy number.

9402988 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 9402988.

It is not an unprimeable number, because it can be changed into a prime (9402983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167883 + ... + 167938.

Almost surely, 2^9402988 is an apocalyptic number.

It is an amenable number.

9402988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9402988 is a wasteful number, since it uses less digits than its factorization.

9402988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335832 (or 335830 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 9402988 is about 3066.4291937040. The cubic root of 9402988 is about 211.0677889149.

The spelling of 9402988 in words is "nine million, four hundred two thousand, nine hundred eighty-eight".