478151835 has 16 divisors (see below), whose sum is σ = 874334976. Its totient is φ = 218583648.

The previous prime is 478151819. The next prime is 478151837. The reversal of 478151835 is 538151874.

It is not a de Polignac number, because 478151835 - 2⁴ = 478151819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (478151837) 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, 2276809 + ... + 2277018.

It is an arithmetic number, because the mean of its divisors is an integer number (54645936).

Almost surely, 2^478151835 is an apocalyptic number.

478151835 is a deficient number, since it is larger than the sum of its proper divisors (396183141).

478151835 is a wasteful number, since it uses less digits than its factorization.

478151835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4553842.

The product of its digits is 134400, while the sum is 42.

The square root of 478151835 is about 21866.6832189978. The cubic root of 478151835 is about 781.9673299800.

It can be divided in two parts, 4781 and 51835, that added together give a triangular number (56616 = T₃₃₆).

The spelling of 478151835 in words is "four hundred seventy-eight million, one hundred fifty-one thousand, eight hundred thirty-five".