670883850 has 384 divisors, whose sum is σ = 2346516480. Its totient is φ = 137168640.

The previous prime is 670883831. The next prime is 670883891. The reversal of 670883850 is 58388076.

670883850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 670883796 and 670883805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5282487 + ... + 5282613.

It is an arithmetic number, because the mean of its divisors is an integer number (6110720).

Almost surely, 2^670883850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670883850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1173258240).

670883850 is an abundant number, since it is smaller than the sum of its proper divisors (1675632630).

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

670883850 is a wasteful number, since it uses less digits than its factorization.

670883850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 670883850 is about 25901.4256364394. The cubic root of 670883850 is about 875.4186187395.

670883850 divided by its sum of digits (45) gives a triangular number (14908530 = T₅₄₆₀).

The spelling of 670883850 in words is "six hundred seventy million, eight hundred eighty-three thousand, eight hundred fifty".