540260628 has 12 divisors (see below), whose sum is σ = 1260608160. Its totient is φ = 180086872.

The previous prime is 540260603. The next prime is 540260689. The reversal of 540260628 is 826062045.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22510848 + ... + 22510871.

It is an arithmetic number, because the mean of its divisors is an integer number (105050680).

Almost surely, 2^540260628 is an apocalyptic number.

It is an amenable number.

540260628 is an abundant number, since it is smaller than the sum of its proper divisors (720347532).

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

540260628 is a wasteful number, since it uses less digits than its factorization.

540260628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45021726 (or 45021724 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 540260628 is about 23243.5072224482. The cubic root of 540260628 is about 814.4562737653.

The spelling of 540260628 in words is "five hundred forty million, two hundred sixty thousand, six hundred twenty-eight".