537280938 has 20 divisors (see below), whose sum is σ = 1203907650. Its totient is φ = 179093592.

The previous prime is 537280907. The next prime is 537281021. The reversal of 537280938 is 839082735.

537280938 is a `hidden beast` number, since 537 + 2 + 80 + 9 + 38 = 666.

It can be written as a sum of positive squares in only one way, i.e., 536246649 + 1034289 = 23157^2 + 1017^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 537280893 and 537280902.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1658113 + ... + 1658436.

Almost surely, 2^537280938 is an apocalyptic number.

537280938 is an abundant number, since it is smaller than the sum of its proper divisors (666626712).

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

537280938 is a wasteful number, since it uses less digits than its factorization.

537280938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3316563 (or 3316554 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 537280938 is about 23179.3213446813. The cubic root of 537280938 is about 812.9561937699.

The spelling of 537280938 in words is "five hundred thirty-seven million, two hundred eighty thousand, nine hundred thirty-eight".