32668704 has 48 divisors (see below), whose sum is σ = 95286240. Its totient is φ = 10889280.

The previous prime is 32668693. The next prime is 32668709. The reversal of 32668704 is 40786623.

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 (36).

It is not an unprimeable number, because it can be changed into a prime (32668709) 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, 18042 + ... + 19769.

It is an arithmetic number, because the mean of its divisors is an integer number (1985130).

Almost surely, 2^32668704 is an apocalyptic number.

It is an amenable number.

32668704 is an abundant number, since it is smaller than the sum of its proper divisors (62617536).

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

32668704 is a wasteful number, since it uses less digits than its factorization.

32668704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37830 (or 37816 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 32668704 is about 5715.6542932546. The cubic root of 32668704 is about 319.6764437917.

The spelling of 32668704 in words is "thirty-two million, six hundred sixty-eight thousand, seven hundred four".