52786463 has 8 divisors (see below), whose sum is σ = 53902800. Its totient is φ = 51674688.

The previous prime is 52786453. The next prime is 52786537. The reversal of 52786463 is 36468725.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52786463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52786463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52786453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32003 + ... + 33611.

It is an arithmetic number, because the mean of its divisors is an integer number (6737850).

Almost surely, 2^52786463 is an apocalyptic number.

52786463 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

52786463 is a deficient number, since it is larger than the sum of its proper divisors (1116337).

52786463 is a wasteful number, since it uses less digits than its factorization.

52786463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281.

The product of its digits is 241920, while the sum is 41.

The square root of 52786463 is about 7265.4293059667. The cubic root of 52786463 is about 375.1234272227.

The spelling of 52786463 in words is "fifty-two million, seven hundred eighty-six thousand, four hundred sixty-three".