540595404 has 96 divisors (see below), whose sum is σ = 1468938240. Its totient is φ = 171604224.

The previous prime is 540595369. The next prime is 540595421. The reversal of 540595404 is 404595045.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 911332 + ... + 911924.

It is an arithmetic number, because the mean of its divisors is an integer number (15301440).

Almost surely, 2^540595404 is an apocalyptic number.

540595404 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540595404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (734469120).

540595404 is an abundant number, since it is smaller than the sum of its proper divisors (928342836).

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

540595404 is a wasteful number, since it uses less digits than its factorization.

540595404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 540595404 is about 23250.7076021355. The cubic root of 540595404 is about 814.6244667325.

The spelling of 540595404 in words is "five hundred forty million, five hundred ninety-five thousand, four hundred four".