62428563 has 20 divisors (see below), whose sum is σ = 93494280. Its totient is φ = 41513472.

The previous prime is 62428519. The next prime is 62428567. The reversal of 62428563 is 36582426.

62428563 is a `hidden beast` number, since 624 + 28 + 5 + 6 + 3 = 666.

It is not a de Polignac number, because 62428563 - 2¹⁶ = 62363027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (62428567) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 43603 + ... + 45011.

It is an arithmetic number, because the mean of its divisors is an integer number (4674714).

Almost surely, 2^62428563 is an apocalyptic number.

62428563 is a deficient number, since it is larger than the sum of its proper divisors (31065717).

62428563 is a wasteful number, since it uses less digits than its factorization.

62428563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968 (or 1959 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 62428563 is about 7901.1747860682. The cubic root of 62428563 is about 396.6990064571.

The spelling of 62428563 in words is "sixty-two million, four hundred twenty-eight thousand, five hundred sixty-three".