32493472 has 24 divisors (see below), whose sum is σ = 69787872. Its totient is φ = 14769600.

The previous prime is 32493397. The next prime is 32493491. The reversal of 32493472 is 27439423.

It is a happy number.

It is a super-2 number, since 2×32493472² = 2111651445229568, which contains 22 as substring.

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, 45804 + ... + 46507.

It is an arithmetic number, because the mean of its divisors is an integer number (2907828).

Almost surely, 2^32493472 is an apocalyptic number.

32493472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32493472 is an abundant number, since it is smaller than the sum of its proper divisors (37294400).

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

32493472 is a wasteful number, since it uses less digits than its factorization.

32493472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92332 (or 92324 counting only the distinct ones).

The product of its digits is 36288, while the sum is 34.

The square root of 32493472 is about 5700.3045532673. The cubic root of 32493472 is about 319.1038468517.

The spelling of 32493472 in words is "thirty-two million, four hundred ninety-three thousand, four hundred seventy-two".