540458380 has 48 divisors (see below), whose sum is σ = 1415022336. Its totient is φ = 168454080.

The previous prime is 540458377. The next prime is 540458383. The reversal of 540458380 is 83854045.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (540458377) and next prime (540458383).

It is not an unprimeable number, because it can be changed into a prime (540458383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173934 + ... + 177013.

It is an arithmetic number, because the mean of its divisors is an integer number (29479632).

Almost surely, 2^540458380 is an apocalyptic number.

It is an amenable number.

540458380 is an abundant number, since it is smaller than the sum of its proper divisors (874563956).

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

540458380 is a wasteful number, since it uses less digits than its factorization.

540458380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350974 (or 350972 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 540458380 is about 23247.7607523822. The cubic root of 540458380 is about 814.5556336555. Note that the first 3 decimals are identical.

The spelling of 540458380 in words is "five hundred forty million, four hundred fifty-eight thousand, three hundred eighty".