48831420 has 96 divisors (see below), whose sum is σ = 150264576. Its totient is φ = 11750400.

The previous prime is 48831413. The next prime is 48831421. The reversal of 48831420 is 2413884.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48831421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158907 + ... + 159213.

It is an arithmetic number, because the mean of its divisors is an integer number (1565256).

Almost surely, 2^48831420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48831420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75132288).

48831420 is an abundant number, since it is smaller than the sum of its proper divisors (101433156).

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

48831420 is a wasteful number, since it uses less digits than its factorization.

48831420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 48831420 is about 6987.9481967170. The cubic root of 48831420 is about 365.5104386498.

The spelling of 48831420 in words is "forty-eight million, eight hundred thirty-one thousand, four hundred twenty".