48238840 has 32 divisors (see below), whose sum is σ = 116887680. Its totient is φ = 17811072.

The previous prime is 48238823. The next prime is 48238849. The reversal of 48238840 is 4883284.

It is a self number, because there is not a number n which added to its sum of digits gives 48238840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48238849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45864 + ... + 46903.

It is an arithmetic number, because the mean of its divisors is an integer number (3652740).

Almost surely, 2^48238840 is an apocalyptic number.

48238840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48238840 is an abundant number, since it is smaller than the sum of its proper divisors (68648840).

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

48238840 is a wasteful number, since it uses less digits than its factorization.

48238840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92791 (or 92787 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 48238840 is about 6945.4186338910. The cubic root of 48238840 is about 364.0259008257.

The spelling of 48238840 in words is "forty-eight million, two hundred thirty-eight thousand, eight hundred forty".