766672284 has 192 divisors, whose sum is σ = 2225405952. Its totient is φ = 200793600.

The previous prime is 766672219. The next prime is 766672289. The reversal of 766672284 is 482276667.

Its product of digits (1354752) is a multiple of the sum of its prime divisors (294).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766672289) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4590769 + ... + 4590935.

It is an arithmetic number, because the mean of its divisors is an integer number (11590656).

Almost surely, 2^766672284 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 766672284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1112702976).

766672284 is an abundant number, since it is smaller than the sum of its proper divisors (1458733668).

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

766672284 is a wasteful number, since it uses less digits than its factorization.

766672284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 294 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 48.

The square root of 766672284 is about 27688.8476466609. The cubic root of 766672284 is about 915.2433620642.

The spelling of 766672284 in words is "seven hundred sixty-six million, six hundred seventy-two thousand, two hundred eighty-four".