48829640 has 32 divisors (see below), whose sum is σ = 112839480. Its totient is φ = 19003392.

The previous prime is 48829633. The next prime is 48829643. The reversal of 48829640 is 4692884.

It can be written as a sum of positive squares in 4 ways, for example, as 37283236 + 11546404 = 6106^2 + 3398^2 .

It is not an unprimeable number, because it can be changed into a prime (48829643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15017 + ... + 17976.

Almost surely, 2^48829640 is an apocalyptic number.

48829640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48829640 is an abundant number, since it is smaller than the sum of its proper divisors (64009840).

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

48829640 is a wasteful number, since it uses less digits than its factorization.

48829640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33041 (or 33037 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 48829640 is about 6987.8208334215. The cubic root of 48829640 is about 365.5059974076.

The spelling of 48829640 in words is "forty-eight million, eight hundred twenty-nine thousand, six hundred forty".