672230460 has 96 divisors (see below), whose sum is σ = 2057529600. Its totient is φ = 162634240.

The previous prime is 672230441. The next prime is 672230477. The reversal of 672230460 is 64032276.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 533311 + ... + 534569.

It is an arithmetic number, because the mean of its divisors is an integer number (21432600).

Almost surely, 2^672230460 is an apocalyptic number.

672230460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672230460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1028764800).

672230460 is an abundant number, since it is smaller than the sum of its proper divisors (1385299140).

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

672230460 is a wasteful number, since it uses less digits than its factorization.

672230460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091 (or 2089 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 672230460 is about 25927.4075063436. The cubic root of 672230460 is about 876.0039458966.

It can be divided in two parts, 672 and 230460, that added together give a palindrome (231132).

The spelling of 672230460 in words is "six hundred seventy-two million, two hundred thirty thousand, four hundred sixty".