48622840 has 64 divisors (see below), whose sum is σ = 125775360. Its totient is φ = 16571520.

The previous prime is 48622837. The next prime is 48622853. The reversal of 48622840 is 4822684.

It is a junction number, because it is equal to n+sod(n) for n = 48622796 and 48622805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58669 + ... + 59491.

It is an arithmetic number, because the mean of its divisors is an integer number (1965240).

Almost surely, 2^48622840 is an apocalyptic number.

48622840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48622840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62887680).

48622840 is an abundant number, since it is smaller than the sum of its proper divisors (77152520).

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

48622840 is a wasteful number, since it uses less digits than its factorization.

48622840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052 (or 1048 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 48622840 is about 6973.0079592669. The cubic root of 48622840 is about 364.9892784741.

The spelling of 48622840 in words is "forty-eight million, six hundred twenty-two thousand, eight hundred forty".