670476500 has 48 divisors (see below), whose sum is σ = 1492008336. Its totient is φ = 263120000.

The previous prime is 670476461. The next prime is 670476509. The reversal of 670476500 is 5674076.

It can be written as a sum of positive squares in 8 ways, for example, as 110586256 + 559890244 = 10516^2 + 23662^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670476509) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13850 + ... + 39150.

It is an arithmetic number, because the mean of its divisors is an integer number (31083507).

Almost surely, 2^670476500 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 670476500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (746004168).

670476500 is an abundant number, since it is smaller than the sum of its proper divisors (821531836).

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

670476500 is a wasteful number, since it uses less digits than its factorization.

670476500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25373 (or 25361 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 670476500 is about 25893.5609756557. The cubic root of 670476500 is about 875.2414027813.

The spelling of 670476500 in words is "six hundred seventy million, four hundred seventy-six thousand, five hundred".