3236690540 has 24 divisors (see below), whose sum is σ = 6863045280. Its totient is φ = 1282105728.

The previous prime is 3236690519. The next prime is 3236690557. The reversal of 3236690540 is 450966323.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3236690494 and 3236690503.

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, 783545 + ... + 787664.

It is an arithmetic number, because the mean of its divisors is an integer number (285960220).

Almost surely, 2^3236690540 is an apocalyptic number.

It is an amenable number.

3236690540 is an abundant number, since it is smaller than the sum of its proper divisors (3626354740).

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

3236690540 is a wasteful number, since it uses less digits than its factorization.

3236690540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571321 (or 1571319 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 3236690540 is about 56891.9198129225. The cubic root of 3236690540 is about 1479.2232562819.

The spelling of 3236690540 in words is "three billion, two hundred thirty-six million, six hundred ninety thousand, five hundred forty".