490023537 has 4 divisors (see below), whose sum is σ = 653364720. Its totient is φ = 326682356.

The previous prime is 490023529. The next prime is 490023577. The reversal of 490023537 is 735320094.

It is a happy number.

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 490023537 - 2³ = 490023529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 490023498 and 490023507.

It is not an unprimeable number, because it can be changed into a prime (490023517) 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, 81670587 + ... + 81670592.

It is an arithmetic number, because the mean of its divisors is an integer number (163341180).

Almost surely, 2^490023537 is an apocalyptic number.

It is an amenable number.

490023537 is a deficient number, since it is larger than the sum of its proper divisors (163341183).

490023537 is a wasteful number, since it uses less digits than its factorization.

490023537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163341182.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 490023537 is about 22136.4752614322. The cubic root of 490023537 is about 788.3861392019.

The spelling of 490023537 in words is "four hundred ninety million, twenty-three thousand, five hundred thirty-seven".