36020458 has 4 divisors (see below), whose sum is σ = 54030690. Its totient is φ = 18010228.

The previous prime is 36020449. The next prime is 36020483. The reversal of 36020458 is 85402063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85402063 = 409 ⋅208807.

It can be written as a sum of positive squares in only one way, i.e., 34023889 + 1996569 = 5833^2 + 1413^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9005113 + ... + 9005116.

Almost surely, 2^36020458 is an apocalyptic number.

36020458 is a deficient number, since it is larger than the sum of its proper divisors (18010232).

36020458 is a wasteful number, since it uses less digits than its factorization.

36020458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18010231.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 36020458 is about 6001.7045911974. The cubic root of 36020458 is about 330.2552601078.

The spelling of 36020458 in words is "thirty-six million, twenty thousand, four hundred fifty-eight".