9930252 has 12 divisors (see below), whose sum is σ = 23170616. Its totient is φ = 3310080.

The previous prime is 9930247. The next prime is 9930269. The reversal of 9930252 is 2520399.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-4 number, since 4×9930252⁴ (a number of 29 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413749 + ... + 413772.

Almost surely, 2^9930252 is an apocalyptic number.

It is an amenable number.

9930252 is an abundant number, since it is smaller than the sum of its proper divisors (13240364).

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

9930252 is a wasteful number, since it uses less digits than its factorization.

9930252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827528 (or 827526 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 9930252 is about 3151.2302359555. The cubic root of 9930252 is about 214.9414082273.

The spelling of 9930252 in words is "nine million, nine hundred thirty thousand, two hundred fifty-two".