48691422 has 64 divisors (see below), whose sum is σ = 117600000. Its totient is φ = 14844384.

The previous prime is 48691411. The next prime is 48691427. The reversal of 48691422 is 22419684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48691427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97329 + ... + 97827.

It is an arithmetic number, because the mean of its divisors is an integer number (1837500).

Almost surely, 2^48691422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48691422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58800000).

48691422 is an abundant number, since it is smaller than the sum of its proper divisors (68908578).

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

48691422 is a wasteful number, since it uses less digits than its factorization.

48691422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 656 counting only the distinct ones).

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

The square root of 48691422 is about 6977.9239032824. The cubic root of 48691422 is about 365.1608023569.

The spelling of 48691422 in words is "forty-eight million, six hundred ninety-one thousand, four hundred twenty-two".