815441466 has 16 divisors (see below), whose sum is σ = 1863866304. Its totient is φ = 232983264.

The previous prime is 815441447. The next prime is 815441467. The reversal of 815441466 is 664144518.

It is not an unprimeable number, because it can be changed into a prime (815441467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9707595 + ... + 9707678.

It is an arithmetic number, because the mean of its divisors is an integer number (116491644).

Almost surely, 2^815441466 is an apocalyptic number.

815441466 is an abundant number, since it is smaller than the sum of its proper divisors (1048424838).

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

815441466 is a wasteful number, since it uses less digits than its factorization.

815441466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19415285.

The product of its digits is 92160, while the sum is 39.

The square root of 815441466 is about 28555.9357402275. The cubic root of 815441466 is about 934.2524899441.

The spelling of 815441466 in words is "eight hundred fifteen million, four hundred forty-one thousand, four hundred sixty-six".