69428485 has 16 divisors (see below), whose sum is σ = 95622912. Its totient is φ = 47404800.

The previous prime is 69428483. The next prime is 69428501. The reversal of 69428485 is 58482496.

It is not a de Polignac number, because 69428485 - 2¹ = 69428483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69428483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4320 + ... + 12550.

It is an arithmetic number, because the mean of its divisors is an integer number (5976432).

Almost surely, 2^69428485 is an apocalyptic number.

It is an amenable number.

69428485 is a deficient number, since it is larger than the sum of its proper divisors (26194427).

69428485 is a wasteful number, since it uses less digits than its factorization.

69428485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8484.

The product of its digits is 552960, while the sum is 46.

The square root of 69428485 is about 8332.3757116443. The cubic root of 69428485 is about 411.0038558097.

The spelling of 69428485 in words is "sixty-nine million, four hundred twenty-eight thousand, four hundred eighty-five".