540154428 has 24 divisors (see below), whose sum is σ = 1374938880. Its totient is φ = 163683120.

The previous prime is 540154411. The next prime is 540154513. The reversal of 540154428 is 824451045.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2045908 + ... + 2046171.

It is an arithmetic number, because the mean of its divisors is an integer number (57289120).

Almost surely, 2^540154428 is an apocalyptic number.

It is an amenable number.

540154428 is an abundant number, since it is smaller than the sum of its proper divisors (834784452).

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

540154428 is a wasteful number, since it uses less digits than its factorization.

540154428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4092097 (or 4092095 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

The square root of 540154428 is about 23241.2226012316. Note that the first 3 decimals coincide. The cubic root of 540154428 is about 814.4029038916.

The spelling of 540154428 in words is "five hundred forty million, one hundred fifty-four thousand, four hundred twenty-eight".