36020457 has 20 divisors (see below), whose sum is σ = 58701456. Its totient is φ = 21830040.

The previous prime is 36020449. The next prime is 36020483. The reversal of 36020457 is 75402063.

It is a happy number.

36020457 is a `hidden beast` number, since 3 + 602 + 0 + 4 + 57 = 666.

It is not a de Polignac number, because 36020457 - 2³ = 36020449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 36020457.

It is not an unprimeable number, because it can be changed into a prime (36020417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19323 + ... + 21104.

Almost surely, 2^36020457 is an apocalyptic number.

It is an amenable number.

36020457 is a deficient number, since it is larger than the sum of its proper divisors (22680999).

36020457 is a wasteful number, since it uses less digits than its factorization.

36020457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40450 (or 40441 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 36020457 is about 6001.7045078877. The cubic root of 36020457 is about 330.2552570516.

The spelling of 36020457 in words is "thirty-six million, twenty thousand, four hundred fifty-seven".