48640288 has 12 divisors (see below), whose sum is σ = 95760630. Its totient is φ = 24320128.

The previous prime is 48640283. The next prime is 48640289. The reversal of 48640288 is 88204684.

It can be written as a sum of positive squares in only one way, i.e., 47499664 + 1140624 = 6892^2 + 1068^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 48640288.

It is not an unprimeable number, because it can be changed into a prime (48640283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 759973 + ... + 760036.

Almost surely, 2^48640288 is an apocalyptic number.

It is an amenable number.

48640288 is a deficient number, since it is larger than the sum of its proper divisors (47120342).

48640288 is a wasteful number, since it uses less digits than its factorization.

48640288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520019 (or 1520011 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 48640288 is about 6974.2589570506. The cubic root of 48640288 is about 365.0329312878.

The spelling of 48640288 in words is "forty-eight million, six hundred forty thousand, two hundred eighty-eight".