774332712 has 96 divisors (see below), whose sum is σ = 2180505600. Its totient is φ = 247943808.

The previous prime is 774332693. The next prime is 774332717. The reversal of 774332712 is 217233477.

It is a happy number.

It is a super-2 number, since 2×774332712² = 1199182297746549888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (774332717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 464793 + ... + 466455.

It is an arithmetic number, because the mean of its divisors is an integer number (22713600).

Almost surely, 2^774332712 is an apocalyptic number.

774332712 is a gapful number since it is divisible by the number (72) 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 774332712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1090252800).

774332712 is an abundant number, since it is smaller than the sum of its proper divisors (1406172888).

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

774332712 is a wasteful number, since it uses less digits than its factorization.

774332712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927 (or 1920 counting only the distinct ones).

The product of its digits is 49392, while the sum is 36.

The square root of 774332712 is about 27826.8343869726. The cubic root of 774332712 is about 918.2815716784.

The spelling of 774332712 in words is "seven hundred seventy-four million, three hundred thirty-two thousand, seven hundred twelve".