670954752 has 360 divisors, whose sum is σ = 2285273760. Its totient is φ = 194088960.

The previous prime is 670954747. The next prime is 670954777. The reversal of 670954752 is 257459076.

It is a junction number, because it is equal to n+sod(n) for n = 670954698 and 670954707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5121727 + ... + 5121857.

Almost surely, 2^670954752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670954752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1142636880).

670954752 is an abundant number, since it is smaller than the sum of its proper divisors (1614319008).

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

670954752 is a wasteful number, since it uses less digits than its factorization.

670954752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The square root of 670954752 is about 25902.7942894198. The cubic root of 670954752 is about 875.4494570356.

The spelling of 670954752 in words is "six hundred seventy million, nine hundred fifty-four thousand, seven hundred fifty-two".