36780540 has 24 divisors (see below), whose sum is σ = 102985680. Its totient is φ = 9808128.

The previous prime is 36780529. The next prime is 36780563. The reversal of 36780540 is 4508763.

It is a congruent number.

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, 306445 + ... + 306564.

It is an arithmetic number, because the mean of its divisors is an integer number (4291070).

Almost surely, 2^36780540 is an apocalyptic number.

36780540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36780540 is an abundant number, since it is smaller than the sum of its proper divisors (66205140).

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

36780540 is a wasteful number, since it uses less digits than its factorization.

36780540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613021 (or 613019 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 36780540 is about 6064.6962001406. The cubic root of 36780540 is about 332.5620590064.

The spelling of 36780540 in words is "thirty-six million, seven hundred eighty thousand, five hundred forty".