882478278 has 24 divisors (see below), whose sum is σ = 2085858216. Its totient is φ = 267417600.

The previous prime is 882478253. The next prime is 882478307. The reversal of 882478278 is 872874288.

It is a super-2 number, since 2×882478278² = 1557535822283690568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2228283 + ... + 2228678.

It is an arithmetic number, because the mean of its divisors is an integer number (86910759).

Almost surely, 2^882478278 is an apocalyptic number.

882478278 is an abundant number, since it is smaller than the sum of its proper divisors (1203379938).

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

882478278 is a wasteful number, since it uses less digits than its factorization.

882478278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456980 (or 4456977 counting only the distinct ones).

The product of its digits is 3211264, while the sum is 54.

The square root of 882478278 is about 29706.5359474982. The cubic root of 882478278 is about 959.1827093495.

The spelling of 882478278 in words is "eight hundred eighty-two million, four hundred seventy-eight thousand, two hundred seventy-eight".