540426672 has 60 divisors (see below), whose sum is σ = 1517343360. Its totient is φ = 179558784.

The previous prime is 540426647. The next prime is 540426703. The reversal of 540426672 is 276624045.

540426672 is a `hidden beast` number, since 540 + 42 + 6 + 6 + 72 = 666.

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 11 ways as a sum of consecutive naturals, for example, 39729 + ... + 51567.

It is an arithmetic number, because the mean of its divisors is an integer number (25289056).

Almost surely, 2^540426672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540426672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (758671680).

540426672 is an abundant number, since it is smaller than the sum of its proper divisors (976916688).

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

540426672 is a wasteful number, since it uses less digits than its factorization.

540426672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12170 (or 12161 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 540426672 is about 23247.0787842258. The cubic root of 540426672 is about 814.5397036992.

The spelling of 540426672 in words is "five hundred forty million, four hundred twenty-six thousand, six hundred seventy-two".