539852440 has 32 divisors (see below), whose sum is σ = 1234586160. Its totient is φ = 212400000.

The previous prime is 539852437. The next prime is 539852471. The reversal of 539852440 is 44258935.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 539852393 and 539852402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108186 + ... + 113065.

Almost surely, 2^539852440 is an apocalyptic number.

It is an amenable number.

539852440 is an abundant number, since it is smaller than the sum of its proper divisors (694733720).

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

539852440 is a wasteful number, since it uses less digits than its factorization.

539852440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221323 (or 221319 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 539852440 is about 23234.7248746354. The cubic root of 539852440 is about 814.2511042465.

The spelling of 539852440 in words is "five hundred thirty-nine million, eight hundred fifty-two thousand, four hundred forty".