48902238 has 128 divisors (see below), whose sum is σ = 142848000. Its totient is φ = 12013920.

The previous prime is 48902233. The next prime is 48902261. The reversal of 48902238 is 83220984.

48902238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48902233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78693 + ... + 79311.

It is an arithmetic number, because the mean of its divisors is an integer number (1116000).

Almost surely, 2^48902238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48902238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71424000).

48902238 is an abundant number, since it is smaller than the sum of its proper divisors (93945762).

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

48902238 is a wasteful number, since it uses less digits than its factorization.

48902238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 48902238 is about 6993.0135135005. The cubic root of 48902238 is about 365.6870477209.

The spelling of 48902238 in words is "forty-eight million, nine hundred two thousand, two hundred thirty-eight".