540987900 has 36 divisors (see below), whose sum is σ = 1565259192. Its totient is φ = 144263360.

The previous prime is 540987877. The next prime is 540987911. The reversal of 540987900 is 9789045.

540987900 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 901347 + ... + 901946.

It is an arithmetic number, because the mean of its divisors is an integer number (43479422).

Almost surely, 2^540987900 is an apocalyptic number.

540987900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

540987900 is an abundant number, since it is smaller than the sum of its proper divisors (1024271292).

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

540987900 is a wasteful number, since it uses less digits than its factorization.

540987900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803310 (or 1803303 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 540987900 is about 23259.1465879555. The cubic root of 540987900 is about 814.8215700822.

The spelling of 540987900 in words is "five hundred forty million, nine hundred eighty-seven thousand, nine hundred".