674506020 has 48 divisors (see below), whose sum is σ = 1889774208. Its totient is φ = 179758080.

The previous prime is 674506013. The next prime is 674506033. The reversal of 674506020 is 20605476.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 157305 + ... + 161535.

It is an arithmetic number, because the mean of its divisors is an integer number (39370296).

Almost surely, 2^674506020 is an apocalyptic number.

674506020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

674506020 is an abundant number, since it is smaller than the sum of its proper divisors (1215268188).

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

674506020 is a wasteful number, since it uses less digits than its factorization.

674506020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6900 (or 6898 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 674506020 is about 25971.2537240696. The cubic root of 674506020 is about 876.9912831268.

The spelling of 674506020 in words is "six hundred seventy-four million, five hundred six thousand, twenty".