32745480 has 32 divisors (see below), whose sum is σ = 98236800. Its totient is φ = 8732096.

The previous prime is 32745469. The next prime is 32745487. The reversal of 32745480 is 8454723.

It is not an unprimeable number, because it can be changed into a prime (32745487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136320 + ... + 136559.

It is an arithmetic number, because the mean of its divisors is an integer number (3069900).

Almost surely, 2^32745480 is an apocalyptic number.

32745480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32745480 is an abundant number, since it is smaller than the sum of its proper divisors (65491320).

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

32745480 is a wasteful number, since it uses less digits than its factorization.

32745480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272893 (or 272889 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 32745480 is about 5722.3666432692. The cubic root of 32745480 is about 319.9266759083.

The spelling of 32745480 in words is "thirty-two million, seven hundred forty-five thousand, four hundred eighty".