672378282 has 96 divisors (see below), whose sum is σ = 1599137280. Its totient is φ = 203575680.

The previous prime is 672378247. The next prime is 672378349. The reversal of 672378282 is 282873276.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 598173 + ... + 599295.

It is an arithmetic number, because the mean of its divisors is an integer number (16657680).

Almost surely, 2^672378282 is an apocalyptic number.

672378282 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 672378282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (799568640).

672378282 is an abundant number, since it is smaller than the sum of its proper divisors (926758998).

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

672378282 is a wasteful number, since it uses less digits than its factorization.

672378282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228 (or 1225 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 672378282 is about 25930.2580395954. The cubic root of 672378282 is about 876.0681516378.

The spelling of 672378282 in words is "six hundred seventy-two million, three hundred seventy-eight thousand, two hundred eighty-two".