36856404 has 48 divisors (see below), whose sum is σ = 102907840. Its totient is φ = 11340000.

The previous prime is 36856397. The next prime is 36856441. The reversal of 36856404 is 40465863.

36856404 is a `hidden beast` number, since 3 + 6 + 8 + 5 + 640 + 4 = 666.

It is a super-2 number, since 2×36856404² = 2716789031622432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11722 + ... + 14529.

Almost surely, 2^36856404 is an apocalyptic number.

It is an amenable number.

36856404 is an abundant number, since it is smaller than the sum of its proper divisors (66051436).

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

36856404 is a wasteful number, since it uses less digits than its factorization.

36856404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26277 (or 26269 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 36856404 is about 6070.9475372466. The cubic root of 36856404 is about 332.7905508635.

The spelling of 36856404 in words is "thirty-six million, eight hundred fifty-six thousand, four hundred four".