1479981678 has 32 divisors (see below), whose sum is σ = 3384107520. Its totient is φ = 422690400.

The previous prime is 1479981599. The next prime is 1479981683. The reversal of 1479981678 is 8761899741.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144528 + ... + 154428.

It is an arithmetic number, because the mean of its divisors is an integer number (105753360).

Almost surely, 2^1479981678 is an apocalyptic number.

1479981678 is an abundant number, since it is smaller than the sum of its proper divisors (1904125842).

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

1479981678 is a wasteful number, since it uses less digits than its factorization.

1479981678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13472.

The product of its digits is 6096384, while the sum is 60.

The square root of 1479981678 is about 38470.5299937498. The cubic root of 1479981678 is about 1139.5991403791.

The spelling of 1479981678 in words is "one billion, four hundred seventy-nine million, nine hundred eighty-one thousand, six hundred seventy-eight".