774447046 has 8 divisors (see below), whose sum is σ = 1165776264. Its totient is φ = 385854960.

The previous prime is 774447043. The next prime is 774447083. The reversal of 774447046 is 640744477.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×774447046² = 1199536454116252232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 774446993 and 774447011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774447041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683575 + ... + 684706.

It is an arithmetic number, because the mean of its divisors is an integer number (145722033).

Almost surely, 2^774447046 is an apocalyptic number.

774447046 is a deficient number, since it is larger than the sum of its proper divisors (391329218).

774447046 is a wasteful number, since it uses less digits than its factorization.

774447046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368566.

The product of its (nonzero) digits is 526848, while the sum is 43.

The square root of 774447046 is about 27828.8886950234. Note that the first 3 decimals coincide. The cubic root of 774447046 is about 918.3267657044.

The spelling of 774447046 in words is "seven hundred seventy-four million, four hundred forty-seven thousand, forty-six".