537876449 has 4 divisors (see below), whose sum is σ = 586774320. Its totient is φ = 488978580.

The previous prime is 537876401. The next prime is 537876461. The reversal of 537876449 is 944678735.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 537876449 - 2¹² = 537872353 is a prime.

It is a super-2 number, since 2×537876449² = 578622148777699202, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 537876449.

It is not an unprimeable number, because it can be changed into a prime (537876649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24448919 + ... + 24448940.

It is an arithmetic number, because the mean of its divisors is an integer number (146693580).

Almost surely, 2^537876449 is an apocalyptic number.

It is an amenable number.

537876449 is a deficient number, since it is larger than the sum of its proper divisors (48897871).

537876449 is a wasteful number, since it uses less digits than its factorization.

537876449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48897870.

The product of its digits is 5080320, while the sum is 53.

The square root of 537876449 is about 23192.1635256394. The cubic root of 537876449 is about 813.2564374396.

The spelling of 537876449 in words is "five hundred thirty-seven million, eight hundred seventy-six thousand, four hundred forty-nine".