670479480 has 96 divisors (see below), whose sum is σ = 2377168560. Its totient is φ = 162539520.

The previous prime is 670479461. The next prime is 670479497. The reversal of 670479480 is 84974076.

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

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, 80697 + ... + 88616.

Almost surely, 2^670479480 is an apocalyptic number.

670479480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

670479480 is an abundant number, since it is smaller than the sum of its proper divisors (1706689080).

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

670479480 is a wasteful number, since it uses less digits than its factorization.

670479480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169341 (or 169334 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 670479480 is about 25893.6185188552. The cubic root of 670479480 is about 875.2426994787.

The spelling of 670479480 in words is "six hundred seventy million, four hundred seventy-nine thousand, four hundred eighty".