537658874 has 4 divisors (see below), whose sum is σ = 806488314. Its totient is φ = 268829436.

The previous prime is 537658873. The next prime is 537658883. The reversal of 537658874 is 478856735.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 515971225 + 21687649 = 22715^2 + 4657^2 .

It is not an unprimeable number, because it can be changed into a prime (537658873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134414717 + ... + 134414720.

Almost surely, 2^537658874 is an apocalyptic number.

537658874 is a deficient number, since it is larger than the sum of its proper divisors (268829440).

537658874 is a wasteful number, since it uses less digits than its factorization.

537658874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268829439.

The product of its digits is 5644800, while the sum is 53.

The square root of 537658874 is about 23187.4723503878. The cubic root of 537658874 is about 813.1467665704.

The spelling of 537658874 in words is "five hundred thirty-seven million, six hundred fifty-eight thousand, eight hundred seventy-four".