62428489 has 4 divisors (see below), whose sum is σ = 62742400. Its totient is φ = 62114580.

The previous prime is 62428481. The next prime is 62428493. The reversal of 62428489 is 98482426.

62428489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 62428489 - 2³ = 62428481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62428481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156657 + ... + 157054.

It is an arithmetic number, because the mean of its divisors is an integer number (15685600).

Almost surely, 2^62428489 is an apocalyptic number.

It is an amenable number.

62428489 is a deficient number, since it is larger than the sum of its proper divisors (313911).

62428489 is a wasteful number, since it uses less digits than its factorization.

62428489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313910.

The product of its digits is 221184, while the sum is 43.

The square root of 62428489 is about 7901.1701032189. The cubic root of 62428489 is about 396.6988497140.

The spelling of 62428489 in words is "sixty-two million, four hundred twenty-eight thousand, four hundred eighty-nine".