32994480 has 40 divisors (see below), whose sum is σ = 102283632. Its totient is φ = 8798464.

The previous prime is 32994421. The next prime is 32994487. The reversal of 32994480 is 8449923.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is not an unprimeable number, because it can be changed into a prime (32994487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68499 + ... + 68978.

Almost surely, 2^32994480 is an apocalyptic number.

32994480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32994480 is an abundant number, since it is smaller than the sum of its proper divisors (69289152).

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

32994480 is a wasteful number, since it uses less digits than its factorization.

32994480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137493 (or 137487 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 32994480 is about 5744.0821721142. The cubic root of 32994480 is about 320.7355475685.

The spelling of 32994480 in words is "thirty-two million, nine hundred ninety-four thousand, four hundred eighty".