32297952 has 24 divisors (see below), whose sum is σ = 84782376. Its totient is φ = 10765952.

The previous prime is 32297933. The next prime is 32297959. The reversal of 32297952 is 25979223.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 32297952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32297959) 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, 168123 + ... + 168314.

It is an arithmetic number, because the mean of its divisors is an integer number (3532599).

Almost surely, 2^32297952 is an apocalyptic number.

32297952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32297952 is an abundant number, since it is smaller than the sum of its proper divisors (52484424).

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

32297952 is a wasteful number, since it uses less digits than its factorization.

32297952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336450 (or 336442 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 32297952 is about 5683.1287157692. The cubic root of 32297952 is about 318.4625206554.

The spelling of 32297952 in words is "thirty-two million, two hundred ninety-seven thousand, nine hundred fifty-two".