36056840 has 32 divisors (see below), whose sum is σ = 81973080. Its totient is φ = 14272512.

The previous prime is 36056827. The next prime is 36056857. The reversal of 36056840 is 4865063.

It can be written as a sum of positive squares in 4 ways, for example, as 19589476 + 16467364 = 4426^2 + 4058^2 .

It is a junction number, because it is equal to n+sod(n) for n = 36056797 and 36056806.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767 + ... + 8526.

Almost surely, 2^36056840 is an apocalyptic number.

It is an amenable number.

36056840 is an abundant number, since it is smaller than the sum of its proper divisors (45916240).

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

36056840 is a wasteful number, since it uses less digits than its factorization.

36056840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9401 (or 9397 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 36056840 is about 6004.7347984736. The cubic root of 36056840 is about 330.3664127184.

The spelling of 36056840 in words is "thirty-six million, fifty-six thousand, eight hundred forty".