774240466 has 8 divisors (see below), whose sum is σ = 1192748940. Its totient is φ = 376657488.

The previous prime is 774240461. The next prime is 774240473. The reversal of 774240466 is 664042477.

It can be written as a sum of positive squares in 2 ways, for example, as 770895225 + 3345241 = 27765^2 + 1829^2 .

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

It is not an unprimeable number, because it can be changed into a prime (774240461) 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, 5231281 + ... + 5231428.

Almost surely, 2^774240466 is an apocalyptic number.

774240466 is a deficient number, since it is larger than the sum of its proper divisors (418508474).

774240466 is a wasteful number, since it uses less digits than its factorization.

774240466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10462748.

The product of its (nonzero) digits is 225792, while the sum is 40.

The square root of 774240466 is about 27825.1768368145. The cubic root of 774240466 is about 918.2451053703.

The spelling of 774240466 in words is "seven hundred seventy-four million, two hundred forty thousand, four hundred sixty-six".