674005560 has 64 divisors (see below), whose sum is σ = 2071349280. Its totient is φ = 175349760.

The previous prime is 674005543. The next prime is 674005561. The reversal of 674005560 is 65500476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674005561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63577 + ... + 73416.

Almost surely, 2^674005560 is an apocalyptic number.

674005560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

674005560 is an abundant number, since it is smaller than the sum of its proper divisors (1397343720).

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

674005560 is a wasteful number, since it uses less digits than its factorization.

674005560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137048 (or 137044 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 674005560 is about 25961.6170528725. The cubic root of 674005560 is about 876.7743304540.

The spelling of 674005560 in words is "six hundred seventy-four million, five thousand, five hundred sixty".