540762388 has 18 divisors (see below), whose sum is σ = 977852778. Its totient is φ = 261657360.

The previous prime is 540762379. The next prime is 540762413. The reversal of 540762388 is 883267045.

It can be written as a sum of positive squares in only one way, i.e., 396089604 + 144672784 = 19902^2 + 12028^2 .

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 5 ways as a sum of consecutive naturals, for example, 66495 + ... + 74182.

Almost surely, 2^540762388 is an apocalyptic number.

It is an amenable number.

540762388 is a deficient number, since it is larger than the sum of its proper divisors (437090390).

540762388 is a wasteful number, since it uses less digits than its factorization.

540762388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140743 (or 140710 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 540762388 is about 23254.2982693523. The cubic root of 540762388 is about 814.7083342900.

The spelling of 540762388 in words is "five hundred forty million, seven hundred sixty-two thousand, three hundred eighty-eight".