855702478 has 32 divisors (see below), whose sum is σ = 1371857760. Its totient is φ = 399530880.

The previous prime is 855702469. The next prime is 855702479. The reversal of 855702478 is 874207558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855702479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387325 + ... + 389527.

It is an arithmetic number, because the mean of its divisors is an integer number (42870555).

Almost surely, 2^855702478 is an apocalyptic number.

855702478 is a deficient number, since it is larger than the sum of its proper divisors (516155282).

855702478 is a wasteful number, since it uses less digits than its factorization.

855702478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452.

The product of its (nonzero) digits is 627200, while the sum is 46.

The square root of 855702478 is about 29252.3926884623. The cubic root of 855702478 is about 949.3818612240.

The spelling of 855702478 in words is "eight hundred fifty-five million, seven hundred two thousand, four hundred seventy-eight".