663077466 has 48 divisors (see below), whose sum is σ = 1514635200. Its totient is φ = 209067264.

The previous prime is 663077413. The next prime is 663077473. The reversal of 663077466 is 664770366.

663077466 is a `hidden beast` number, since 6 + 630 + 7 + 7 + 4 + 6 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 316675 + ... + 318761.

It is an arithmetic number, because the mean of its divisors is an integer number (31554900).

Almost surely, 2^663077466 is an apocalyptic number.

663077466 is an abundant number, since it is smaller than the sum of its proper divisors (851557734).

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

663077466 is a wasteful number, since it uses less digits than its factorization.

663077466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043 (or 3040 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 45.

The square root of 663077466 is about 25750.2906003020. The cubic root of 663077466 is about 872.0099150529.

The spelling of 663077466 in words is "six hundred sixty-three million, seventy-seven thousand, four hundred sixty-six".