1478376678 has 16 divisors (see below), whose sum is σ = 3130680240. Its totient is φ = 463804416.

The previous prime is 1478376677. The next prime is 1478376721. The reversal of 1478376678 is 8766738741.

1478376678 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1478376677) 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, 7246843 + ... + 7247046.

It is an arithmetic number, because the mean of its divisors is an integer number (195667515).

Almost surely, 2^1478376678 is an apocalyptic number.

1478376678 is an abundant number, since it is smaller than the sum of its proper divisors (1652303562).

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

1478376678 is a wasteful number, since it uses less digits than its factorization.

1478376678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14493911.

The product of its digits is 9483264, while the sum is 57.

The square root of 1478376678 is about 38449.6642117977. The cubic root of 1478376678 is about 1139.1870365822.

The spelling of 1478376678 in words is "one billion, four hundred seventy-eight million, three hundred seventy-six thousand, six hundred seventy-eight".