673052556 has 48 divisors (see below), whose sum is σ = 1755024768. Its totient is φ = 198979200.

The previous prime is 673052539. The next prime is 673052581. The reversal of 673052556 is 655250376.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56770 + ... + 67593.

It is an arithmetic number, because the mean of its divisors is an integer number (36563016).

Almost surely, 2^673052556 is an apocalyptic number.

673052556 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

673052556 is an abundant number, since it is smaller than the sum of its proper divisors (1081972212).

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

673052556 is a wasteful number, since it uses less digits than its factorization.

673052556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124422 (or 124420 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 39.

The square root of 673052556 is about 25943.2564648311. The cubic root of 673052556 is about 876.3608998541.

The spelling of 673052556 in words is "six hundred seventy-three million, fifty-two thousand, five hundred fifty-six".