69483648 has 128 divisors (see below), whose sum is σ = 205632000. Its totient is φ = 20643840.

The previous prime is 69483637. The next prime is 69483649. The reversal of 69483648 is 84638496.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 69483597 and 69483606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69483649) 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, 154528 + ... + 154976.

It is an arithmetic number, because the mean of its divisors is an integer number (1606500).

Almost surely, 2^69483648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69483648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102816000).

69483648 is an abundant number, since it is smaller than the sum of its proper divisors (136148352).

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

69483648 is a wasteful number, since it uses less digits than its factorization.

69483648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 498 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The square root of 69483648 is about 8335.6852147859. The cubic root of 69483648 is about 411.1126785970.

The spelling of 69483648 in words is "sixty-nine million, four hundred eighty-three thousand, six hundred forty-eight".