537903090 has 24 divisors (see below), whose sum is σ = 1398548268. Its totient is φ = 143440800.

The previous prime is 537903089. The next prime is 537903131. The reversal of 537903090 is 90309735.

537903090 is a `hidden beast` number, since 537 + 9 + 0 + 30 + 90 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 513430281 + 24472809 = 22659^2 + 4947^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2988261 + ... + 2988440.

Almost surely, 2^537903090 is an apocalyptic number.

537903090 is an abundant number, since it is smaller than the sum of its proper divisors (860645178).

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

537903090 is a wasteful number, since it uses less digits than its factorization.

537903090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5976714 (or 5976711 counting only the distinct ones).

The product of its (nonzero) digits is 25515, while the sum is 36.

The square root of 537903090 is about 23192.7378720150. The cubic root of 537903090 is about 813.2698640714.

The spelling of 537903090 in words is "five hundred thirty-seven million, nine hundred three thousand, ninety".