56489469 has 8 divisors (see below), whose sum is σ = 75422592. Its totient is φ = 37608000.

The previous prime is 56489437. The next prime is 56489483. The reversal of 56489469 is 96498465.

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

It is not a de Polignac number, because 56489469 - 2⁵ = 56489437 is a prime.

It is a super-2 number, since 2×56489469² = 6382120215803922, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56489429) 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, 10284 + ... + 14789.

It is an arithmetic number, because the mean of its divisors is an integer number (9427824).

Almost surely, 2^56489469 is an apocalyptic number.

It is an amenable number.

56489469 is a deficient number, since it is larger than the sum of its proper divisors (18933123).

56489469 is a wasteful number, since it uses less digits than its factorization.

56489469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25827.

The product of its digits is 1866240, while the sum is 51.

The square root of 56489469 is about 7515.9476448416. The cubic root of 56489469 is about 383.6976719207.

The spelling of 56489469 in words is "fifty-six million, four hundred eighty-nine thousand, four hundred sixty-nine".