774612672 has 112 divisors (see below), whose sum is σ = 2210409600. Its totient is φ = 238602240.

The previous prime is 774612637. The next prime is 774612719. The reversal of 774612672 is 276216477.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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, 146979 + ... + 152157.

It is an arithmetic number, because the mean of its divisors is an integer number (19735800).

Almost surely, 2^774612672 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 774612672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1105204800).

774612672 is an abundant number, since it is smaller than the sum of its proper divisors (1435796928).

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

774612672 is a wasteful number, since it uses less digits than its factorization.

774612672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5254 (or 5244 counting only the distinct ones).

The product of its digits is 197568, while the sum is 42.

The square root of 774612672 is about 27831.8643284994. The cubic root of 774612672 is about 918.3922265810.

The spelling of 774612672 in words is "seven hundred seventy-four million, six hundred twelve thousand, six hundred seventy-two".