48857864 has 48 divisors (see below), whose sum is σ = 106652700. Its totient is φ = 20894720.

The previous prime is 48857849. The next prime is 48857971. The reversal of 48857864 is 46875884.

It can be written as a sum of positive squares in 2 ways, for example, as 46812964 + 2044900 = 6842^2 + 1430^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14972 + ... + 17940.

Almost surely, 2^48857864 is an apocalyptic number.

48857864 is a gapful number since it is divisible by the number (44) 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 48857864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53326350).

48857864 is an abundant number, since it is smaller than the sum of its proper divisors (57794836).

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

48857864 is a wasteful number, since it uses less digits than its factorization.

48857864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014 (or 2999 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 50.

The square root of 48857864 is about 6989.8400553947. The cubic root of 48857864 is about 365.5764058339.

The spelling of 48857864 in words is "forty-eight million, eight hundred fifty-seven thousand, eight hundred sixty-four".