48634840 has 32 divisors (see below), whose sum is σ = 109759680. Its totient is φ = 19395072.

The previous prime is 48634793. The next prime is 48634847. The reversal of 48634840 is 4843684.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 48634840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48634847) 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, 13024 + ... + 16336.

It is an arithmetic number, because the mean of its divisors is an integer number (3429990).

Almost surely, 2^48634840 is an apocalyptic number.

48634840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48634840 is an abundant number, since it is smaller than the sum of its proper divisors (61124840).

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

48634840 is a wasteful number, since it uses less digits than its factorization.

48634840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691 (or 3687 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 48634840 is about 6973.8683669826. The cubic root of 48634840 is about 365.0193021631.

The spelling of 48634840 in words is "forty-eight million, six hundred thirty-four thousand, eight hundred forty".