9952390272 has 64 divisors (see below), whose sum is σ = 28839324960. Its totient is φ = 3015874560.

The previous prime is 9952390271. The next prime is 9952390303. The reversal of 9952390272 is 2720932599.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (9952390271) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1173853 + ... + 1182300.

Almost surely, 2^9952390272 is an apocalyptic number.

It is an amenable number.

9952390272 is an abundant number, since it is smaller than the sum of its proper divisors (18886934688).

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

9952390272 is a wasteful number, since it uses less digits than its factorization.

9952390272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356181 (or 2356169 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 48.

The square root of 9952390272 is about 99761.6673477343. The cubic root of 9952390272 is about 2151.0101812844.

The spelling of 9952390272 in words is "nine billion, nine hundred fifty-two million, three hundred ninety thousand, two hundred seventy-two".