540152004 has 24 divisors (see below), whose sum is σ = 1440405568. Its totient is φ = 154329120.

The previous prime is 540152003. The next prime is 540152009. The reversal of 540152004 is 400251045.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (540152003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3215107 + ... + 3215274.

Almost surely, 2^540152004 is an apocalyptic number.

It is an amenable number.

540152004 is an abundant number, since it is smaller than the sum of its proper divisors (900253564).

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

540152004 is a wasteful number, since it uses less digits than its factorization.

540152004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6430395 (or 6430393 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 540152004 is about 23241.1704524536. The cubic root of 540152004 is about 814.4016856502.

The spelling of 540152004 in words is "five hundred forty million, one hundred fifty-two thousand, four".