32404964 has 6 divisors (see below), whose sum is σ = 56708694. Its totient is φ = 16202480.

The previous prime is 32404963. The next prime is 32404979. The reversal of 32404964 is 46940423.

It can be written as a sum of positive squares in only one way, i.e., 19731364 + 12673600 = 4442^2 + 3560^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 32404964.

It is not an unprimeable number, because it can be changed into a prime (32404963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4050617 + ... + 4050624.

It is an arithmetic number, because the mean of its divisors is an integer number (9451449).

Almost surely, 2^32404964 is an apocalyptic number.

It is an amenable number.

32404964 is a deficient number, since it is larger than the sum of its proper divisors (24303730).

32404964 is a wasteful number, since it uses less digits than its factorization.

32404964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8101245 (or 8101243 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 32404964 is about 5692.5358145558. The cubic root of 32404964 is about 318.8138509022.

The spelling of 32404964 in words is "thirty-two million, four hundred four thousand, nine hundred sixty-four".