538427020 has 24 divisors (see below), whose sum is σ = 1131198768. Its totient is φ = 215275200.

The previous prime is 538427011. The next prime is 538427023. The reversal of 538427020 is 20724835.

It is not an unprimeable number, because it can be changed into a prime (538427023) 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, 55750 + ... + 64690.

It is an arithmetic number, because the mean of its divisors is an integer number (47133282).

Almost surely, 2^538427020 is an apocalyptic number.

It is an amenable number.

538427020 is an abundant number, since it is smaller than the sum of its proper divisors (592771748).

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

538427020 is a wasteful number, since it uses less digits than its factorization.

538427020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11961 (or 11959 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 538427020 is about 23204.0302533849. The cubic root of 538427020 is about 813.5338262485.

The spelling of 538427020 in words is "five hundred thirty-eight million, four hundred twenty-seven thousand, twenty".