770451466 has 4 divisors (see below), whose sum is σ = 1155677202. Its totient is φ = 385225732.

The previous prime is 770451457. The next prime is 770451491. The reversal of 770451466 is 664154077.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 664154077 = 53 ⋅12531209.

It can be written as a sum of positive squares in only one way, i.e., 551263441 + 219188025 = 23479^2 + 14805^2 .

It is a super-2 number, since 2×770451466² = 1187190922923098312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 192612865 + ... + 192612868.

Almost surely, 2^770451466 is an apocalyptic number.

770451466 is a deficient number, since it is larger than the sum of its proper divisors (385225736).

770451466 is a wasteful number, since it uses less digits than its factorization.

770451466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385225735.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 770451466 is about 27757.0075116177. The cubic root of 770451466 is about 916.7447438656.

The spelling of 770451466 in words is "seven hundred seventy million, four hundred fifty-one thousand, four hundred sixty-six".