672038576 has 80 divisors (see below), whose sum is σ = 1477539360. Its totient is φ = 293314560.

The previous prime is 672038573. The next prime is 672038579. The reversal of 672038576 is 675830276.

It is an interprime number because it is at equal distance from previous prime (672038573) and next prime (672038579).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (672038573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1801526 + ... + 1801898.

It is an arithmetic number, because the mean of its divisors is an integer number (18469242).

Almost surely, 2^672038576 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 672038576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (738769680).

672038576 is an abundant number, since it is smaller than the sum of its proper divisors (805500784).

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

672038576 is a wasteful number, since it uses less digits than its factorization.

672038576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 672038576 is about 25923.7068337073. The cubic root of 672038576 is about 875.9205880071.

The spelling of 672038576 in words is "six hundred seventy-two million, thirty-eight thousand, five hundred seventy-six".