32479968 has 48 divisors (see below), whose sum is σ = 89752320. Its totient is φ = 10256256.

The previous prime is 32479943. The next prime is 32479973. The reversal of 32479968 is 86997423.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7080 + ... + 10727.

It is an arithmetic number, because the mean of its divisors is an integer number (1869840).

Almost surely, 2^32479968 is an apocalyptic number.

32479968 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

32479968 is an abundant number, since it is smaller than the sum of its proper divisors (57272352).

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

32479968 is a wasteful number, since it uses less digits than its factorization.

32479968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17839 (or 17831 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 32479968 is about 5699.1199320597. The cubic root of 32479968 is about 319.0596351463.

The spelling of 32479968 in words is "thirty-two million, four hundred seventy-nine thousand, nine hundred sixty-eight".