49237888 has 64 divisors (see below), whose sum is σ = 113097600. Its totient is φ = 20915712.

The previous prime is 49237883. The next prime is 49237891. The reversal of 49237888 is 88873294.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×49237888² = 4848739229401088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49237883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160231 + ... + 160537.

It is an arithmetic number, because the mean of its divisors is an integer number (1767150).

Almost surely, 2^49237888 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 49237888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56548800).

49237888 is an abundant number, since it is smaller than the sum of its proper divisors (63859712).

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

49237888 is a wasteful number, since it uses less digits than its factorization.

49237888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 495 counting only the distinct ones).

The product of its digits is 774144, while the sum is 49.

The square root of 49237888 is about 7016.9714264774. The cubic root of 49237888 is about 366.5217954774.

The spelling of 49237888 in words is "forty-nine million, two hundred thirty-seven thousand, eight hundred eighty-eight".