670733734 has 48 divisors (see below), whose sum is σ = 1135330560. Its totient is φ = 296881200.

The previous prime is 670733731. The next prime is 670733741. The reversal of 670733734 is 437337076.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670733731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1769557 + ... + 1769935.

It is an arithmetic number, because the mean of its divisors is an integer number (23652720).

Almost surely, 2^670733734 is an apocalyptic number.

670733734 is a deficient number, since it is larger than the sum of its proper divisors (464596826).

670733734 is a wasteful number, since it uses less digits than its factorization.

670733734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 40.

The square root of 670733734 is about 25898.5276415475. The cubic root of 670733734 is about 875.3533197342.

It can be divided in two parts, 67073 and 3734, that added together give a palindrome (70807).

The spelling of 670733734 in words is "six hundred seventy million, seven hundred thirty-three thousand, seven hundred thirty-four".