674730810 has 288 divisors, whose sum is σ = 2071899648. Its totient is φ = 157697280.

The previous prime is 674730787. The next prime is 674730851. The reversal of 674730810 is 18037476.

674730810 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×674730810² = 910523331926512200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 12730744 + ... + 12730796.

It is an arithmetic number, because the mean of its divisors is an integer number (7194096).

Almost surely, 2^674730810 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674730810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1035949824).

674730810 is an abundant number, since it is smaller than the sum of its proper divisors (1397168838).

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

674730810 is a wasteful number, since it uses less digits than its factorization.

674730810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 674730810 is about 25975.5810329625. The cubic root of 674730810 is about 877.0886961317.

The spelling of 674730810 in words is "six hundred seventy-four million, seven hundred thirty thousand, eight hundred ten".