978035427 has 12 divisors (see below), whose sum is σ = 1415053120. Its totient is φ = 650945808.

The previous prime is 978035363. The next prime is 978035501. The reversal of 978035427 is 724530879.

It is not a de Polignac number, because 978035427 - 2⁶ = 978035363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (978035327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84052 + ... + 94977.

Almost surely, 2^978035427 is an apocalyptic number.

978035427 is a deficient number, since it is larger than the sum of its proper divisors (437017693).

978035427 is a wasteful number, since it uses less digits than its factorization.

978035427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179642 (or 179639 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 978035427 is about 31273.5579523661. The cubic root of 978035427 is about 992.6242070992.

The spelling of 978035427 in words is "nine hundred seventy-eight million, thirty-five thousand, four hundred twenty-seven".