7669648 has 60 divisors (see below), whose sum is σ = 17911552. Its totient is φ = 3113280.

The previous prime is 7669589. The next prime is 7669663. The reversal of 7669648 is 8469667.

It is a junction number, because it is equal to n+sod(n) for n = 7669598 and 7669607.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163161 + ... + 163207.

Almost surely, 2^7669648 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 7669648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8955776).

7669648 is an abundant number, since it is smaller than the sum of its proper divisors (10241904).

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

7669648 is a wasteful number, since it uses less digits than its factorization.

7669648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 87 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 7669648 is about 2769.4129341794. The cubic root of 7669648 is about 197.2082794643.

The spelling of 7669648 in words is "seven million, six hundred sixty-nine thousand, six hundred forty-eight".