774074546 has 16 divisors (see below), whose sum is σ = 1337117760. Its totient is φ = 329213040.

The previous prime is 774074507. The next prime is 774074569. The reversal of 774074546 is 645470477.

It is a super-2 number, since 2×774074546² = 1198382805530212232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 774074497 and 774074506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209201 + ... + 212868.

It is an arithmetic number, because the mean of its divisors is an integer number (83569860).

Almost surely, 2^774074546 is an apocalyptic number.

774074546 is a deficient number, since it is larger than the sum of its proper divisors (563043214).

774074546 is a wasteful number, since it uses less digits than its factorization.

774074546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422209.

The product of its (nonzero) digits is 658560, while the sum is 44.

The square root of 774074546 is about 27822.1952045485. The cubic root of 774074546 is about 918.1795072695.

The spelling of 774074546 in words is "seven hundred seventy-four million, seventy-four thousand, five hundred forty-six".