866470476 has 24 divisors (see below), whose sum is σ = 2022662320. Its totient is φ = 288695232.

The previous prime is 866470457. The next prime is 866470483. The reversal of 866470476 is 674074668.

It is a happy number.

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, 14430 + ... + 44058.

Almost surely, 2^866470476 is an apocalyptic number.

It is an amenable number.

866470476 is an abundant number, since it is smaller than the sum of its proper divisors (1156191844).

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

866470476 is a wasteful number, since it uses less digits than its factorization.

866470476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32073 (or 32071 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The square root of 866470476 is about 29435.8705663685. The cubic root of 866470476 is about 953.3475534852.

The spelling of 866470476 in words is "eight hundred sixty-six million, four hundred seventy thousand, four hundred seventy-six".