32672404 has 6 divisors (see below), whose sum is σ = 57176714. Its totient is φ = 16336200.

The previous prime is 32672329. The next prime is 32672407. The reversal of 32672404 is 40427623.

It can be written as a sum of positive squares in only one way, i.e., 32035600 + 636804 = 5660^2 + 798^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32672407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4084047 + ... + 4084054.

Almost surely, 2^32672404 is an apocalyptic number.

It is an amenable number.

32672404 is a deficient number, since it is larger than the sum of its proper divisors (24504310).

32672404 is a wasteful number, since it uses less digits than its factorization.

32672404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8168105 (or 8168103 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 32672404 is about 5715.9779565705. The cubic root of 32672404 is about 319.6885120001.

It can be divided in two parts, 3267 and 2404, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 32672404 in words is "thirty-two million, six hundred seventy-two thousand, four hundred four".