49570944 has 64 divisors (see below), whose sum is σ = 132632640. Its totient is φ = 16403456.

The previous prime is 49570933. The next prime is 49570991. The reversal of 49570944 is 44907594.

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

It is a super-2 number, since 2×49570944² = 4914556978102272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49570896 and 49570905.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63742 + ... + 64514.

It is an arithmetic number, because the mean of its divisors is an integer number (2072385).

Almost surely, 2^49570944 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 49570944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66316320).

49570944 is an abundant number, since it is smaller than the sum of its proper divisors (83061696).

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

49570944 is a wasteful number, since it uses less digits than its factorization.

49570944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957 (or 945 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 49570944 is about 7040.6636050872. The cubic root of 49570944 is about 367.3463506889.

The spelling of 49570944 in words is "forty-nine million, five hundred seventy thousand, nine hundred forty-four".