538283766 has 32 divisors (see below), whose sum is σ = 1124513280. Its totient is φ = 171452864.

The previous prime is 538283729. The next prime is 538283771. The reversal of 538283766 is 667382835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262975 + ... + 265013.

It is an arithmetic number, because the mean of its divisors is an integer number (35141040).

Almost surely, 2^538283766 is an apocalyptic number.

538283766 is an abundant number, since it is smaller than the sum of its proper divisors (586229514).

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

538283766 is a wasteful number, since it uses less digits than its factorization.

538283766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3980.

The product of its digits is 1451520, while the sum is 48.

The square root of 538283766 is about 23200.9432135851. The cubic root of 538283766 is about 813.4616701916.

The spelling of 538283766 in words is "five hundred thirty-eight million, two hundred eighty-three thousand, seven hundred sixty-six".