540636000 has 96 divisors (see below), whose sum is σ = 1771162848. Its totient is φ = 144166400.

The previous prime is 540635983. The next prime is 540636037. The reversal of 540636000 is 636045.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 10527 + ... + 34526.

It is an arithmetic number, because the mean of its divisors is an integer number (18449613).

Almost surely, 2^540636000 is an apocalyptic number.

540636000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

540636000 is an abundant number, since it is smaller than the sum of its proper divisors (1230526848).

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

540636000 is a wasteful number, since it uses less digits than its factorization.

540636000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45081 (or 45063 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 540636000 is about 23251.5805914351. The cubic root of 540636000 is about 814.6448576243.

The spelling of 540636000 in words is "five hundred forty million, six hundred thirty-six thousand".