670793448 has 48 divisors (see below), whose sum is σ = 1815916320. Its totient is φ = 206396736.

The previous prime is 670793443. The next prime is 670793527. The reversal of 670793448 is 844397076.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 670793397 and 670793406.

It is not an unprimeable number, because it can be changed into a prime (670793443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78636 + ... + 86747.

It is an arithmetic number, because the mean of its divisors is an integer number (37831590).

Almost surely, 2^670793448 is an apocalyptic number.

It is an amenable number.

670793448 is an abundant number, since it is smaller than the sum of its proper divisors (1145122872).

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

670793448 is a wasteful number, since it uses less digits than its factorization.

670793448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165418 (or 165401 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 670793448 is about 25899.6804613493. The cubic root of 670793448 is about 875.3792959124.

The spelling of 670793448 in words is "six hundred seventy million, seven hundred ninety-three thousand, four hundred forty-eight".