670477824 has 240 divisors, whose sum is σ = 2131457328. Its totient is φ = 209682432.

The previous prime is 670477813. The next prime is 670477837. The reversal of 670477824 is 428774076.

670477824 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 670477824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2114914 + ... + 2115230.

Almost surely, 2^670477824 is an apocalyptic number.

670477824 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670477824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1065728664).

670477824 is an abundant number, since it is smaller than the sum of its proper divisors (1460979504).

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

670477824 is an equidigital number, since it uses as much as digits as its factorization.

670477824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The square root of 670477824 is about 25893.5865418447. The cubic root of 670477824 is about 875.2419788983.

The spelling of 670477824 in words is "six hundred seventy million, four hundred seventy-seven thousand, eight hundred twenty-four".