774364698 has 48 divisors (see below), whose sum is σ = 1749742176. Its totient is φ = 256666320.

The previous prime is 774364649. The next prime is 774364733. The reversal of 774364698 is 896463477.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83565 + ... + 92367.

It is an arithmetic number, because the mean of its divisors is an integer number (36452962).

Almost surely, 2^774364698 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 774364698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (874871088).

774364698 is an abundant number, since it is smaller than the sum of its proper divisors (975377478).

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

774364698 is a wasteful number, since it uses less digits than its factorization.

774364698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9001 (or 8989 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The square root of 774364698 is about 27827.4091140372. The cubic root of 774364698 is about 918.2942155757.

The spelling of 774364698 in words is "seven hundred seventy-four million, three hundred sixty-four thousand, six hundred ninety-eight".