9997262352 has 800 divisors, whose sum is σ = 39201490944. Its totient is φ = 2380492800.

The previous prime is 9997262351. The next prime is 9997262371. The reversal of 9997262352 is 2532627999.

9997262352 is a `hidden beast` number, since 9 + 9 + 9 + 7 + 2 + 623 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (9997262351) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 120448903 + ... + 120448985.

Almost surely, 2^9997262352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9997262352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19600745472).

9997262352 is an abundant number, since it is smaller than the sum of its proper divisors (29204228592).

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

9997262352 is a wasteful number, since it uses less digits than its factorization.

9997262352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 194 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 54.

The square root of 9997262352 is about 99986.3108230322. The cubic root of 9997262352 is about 2154.2380692942.

The spelling of 9997262352 in words is "nine billion, nine hundred ninety-seven million, two hundred sixty-two thousand, three hundred fifty-two".