69483872 has 24 divisors (see below), whose sum is σ = 139980456. Its totient is φ = 33933312.

The previous prime is 69483863. The next prime is 69483877. The reversal of 69483872 is 27838496.

It is a super-2 number, since 2×69483872² = 9656016936224768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69483877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23873 + ... + 26624.

It is an arithmetic number, because the mean of its divisors is an integer number (5832519).

Almost surely, 2^69483872 is an apocalyptic number.

It is an amenable number.

69483872 is an abundant number, since it is smaller than the sum of its proper divisors (70496584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69483872 is a wasteful number, since it uses less digits than its factorization.

69483872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50550 (or 50542 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 69483872 is about 8335.6986509830. The cubic root of 69483872 is about 411.1131203754.

The spelling of 69483872 in words is "sixty-nine million, four hundred eighty-three thousand, eight hundred seventy-two".