672580480 has 128 divisors (see below), whose sum is σ = 1889244000. Its totient is φ = 225730560.

The previous prime is 672580453. The next prime is 672580511. The reversal of 672580480 is 84085276.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87846 + ... + 95194.

Almost surely, 2^672580480 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 672580480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (944622000).

672580480 is an abundant number, since it is smaller than the sum of its proper divisors (1216663520).

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

672580480 is a wasteful number, since it uses less digits than its factorization.

672580480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7392 (or 7380 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 672580480 is about 25934.1566278913. The cubic root of 672580480 is about 876.1559600830.

The spelling of 672580480 in words is "six hundred seventy-two million, five hundred eighty thousand, four hundred eighty".