36428427 has 16 divisors (see below), whose sum is σ = 61678080. Its totient is φ = 20816136.

The previous prime is 36428419. The next prime is 36428443. The reversal of 36428427 is 72482463.

36428427 is a `hidden beast` number, since 3 + 642 + 8 + 4 + 2 + 7 = 666.

It is not a de Polignac number, because 36428427 - 2³ = 36428419 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 36428391 and 36428400.

It is not an unprimeable number, because it can be changed into a prime (36428417) 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, 96183 + ... + 96560.

It is an arithmetic number, because the mean of its divisors is an integer number (3854880).

Almost surely, 2^36428427 is an apocalyptic number.

36428427 is a deficient number, since it is larger than the sum of its proper divisors (25249653).

36428427 is a wasteful number, since it uses less digits than its factorization.

36428427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192759 (or 192753 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 36428427 is about 6035.5966565038. The cubic root of 36428427 is about 331.4974099427.

The spelling of 36428427 in words is "thirty-six million, four hundred twenty-eight thousand, four hundred twenty-seven".