48782469 has 16 divisors (see below), whose sum is σ = 69818112. Its totient is φ = 30187008.

The previous prime is 48782431. The next prime is 48782483. The reversal of 48782469 is 96428784.

It is not a de Polignac number, because 48782469 - 2¹¹ = 48780421 is a prime.

It is a super-2 number, since 2×48782469² = 4759458563471922, 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 (48782429) 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, 2829 + ... + 10274.

It is an arithmetic number, because the mean of its divisors is an integer number (4363632).

Almost surely, 2^48782469 is an apocalyptic number.

It is an amenable number.

48782469 is a deficient number, since it is larger than the sum of its proper divisors (21035643).

48782469 is a wasteful number, since it uses less digits than its factorization.

48782469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13196.

The product of its digits is 774144, while the sum is 48.

The square root of 48782469 is about 6984.4447882419. Note that the first 3 decimals coincide. The cubic root of 48782469 is about 365.3882626447.

The spelling of 48782469 in words is "forty-eight million, seven hundred eighty-two thousand, four hundred sixty-nine".