670487300 has 72 divisors (see below), whose sum is σ = 1669726464. Its totient is φ = 228925440.

The previous prime is 670487273. The next prime is 670487339. The reversal of 670487300 is 3784076.

It is a super-2 number, since 2×670487300² = 899106438922580000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 178037 + ... + 181763.

Almost surely, 2^670487300 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 670487300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (834863232).

670487300 is an abundant number, since it is smaller than the sum of its proper divisors (999239164).

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

670487300 is a wasteful number, since it uses less digits than its factorization.

670487300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4005 (or 3998 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 670487300 is about 25893.7695208712. The cubic root of 670487300 is about 875.2461022035.

The spelling of 670487300 in words is "six hundred seventy million, four hundred eighty-seven thousand, three hundred".