36804540 has 48 divisors (see below), whose sum is σ = 103652640. Its totient is φ = 9757440.

The previous prime is 36804487. The next prime is 36804553. The reversal of 36804540 is 4540863.

It is a super-2 number, since 2×36804540² = 2709148329223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 36804498 and 36804507.

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, 9166 + ... + 12554.

It is an arithmetic number, because the mean of its divisors is an integer number (2159430).

Almost surely, 2^36804540 is an apocalyptic number.

36804540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36804540 is an abundant number, since it is smaller than the sum of its proper divisors (66848100).

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

36804540 is a wasteful number, since it uses less digits than its factorization.

36804540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582 (or 3580 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 36804540 is about 6066.6745421194. The cubic root of 36804540 is about 332.6343776294.

The spelling of 36804540 in words is "thirty-six million, eight hundred four thousand, five hundred forty".