673449732 has 36 divisors (see below), whose sum is σ = 1713618816. Its totient is φ = 222994800.

The previous prime is 673449701. The next prime is 673449743. The reversal of 673449732 is 237944376.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56508 + ... + 67379.

Almost surely, 2^673449732 is an apocalyptic number.

It is an amenable number.

673449732 is an abundant number, since it is smaller than the sum of its proper divisors (1040169084).

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

673449732 is a wasteful number, since it uses less digits than its factorization.

673449732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124048 (or 124043 counting only the distinct ones).

The product of its digits is 762048, while the sum is 45.

The square root of 673449732 is about 25950.9100418463. The cubic root of 673449732 is about 876.5332494820.

The spelling of 673449732 in words is "six hundred seventy-three million, four hundred forty-nine thousand, seven hundred thirty-two".