673761972 has 24 divisors (see below), whose sum is σ = 1693043296. Its totient is φ = 207311328.

The previous prime is 673761947. The next prime is 673762009. The reversal of 673761972 is 279167376.

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, 2159338 + ... + 2159649.

Almost surely, 2^673761972 is an apocalyptic number.

It is an amenable number.

673761972 is an abundant number, since it is smaller than the sum of its proper divisors (1019281324).

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

673761972 is a wasteful number, since it uses less digits than its factorization.

673761972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319007 (or 4319005 counting only the distinct ones).

The product of its digits is 666792, while the sum is 48.

The square root of 673761972 is about 25956.9253186890. The cubic root of 673761972 is about 876.6686946096.

The spelling of 673761972 in words is "six hundred seventy-three million, seven hundred sixty-one thousand, nine hundred seventy-two".