49444620 has 24 divisors (see below), whose sum is σ = 138445104. Its totient is φ = 13185216.

The previous prime is 49444609. The next prime is 49444627. The reversal of 49444620 is 2644494.

It is not an unprimeable number, because it can be changed into a prime (49444627) 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, 411979 + ... + 412098.

It is an arithmetic number, because the mean of its divisors is an integer number (5768546).

Almost surely, 2^49444620 is an apocalyptic number.

It is an amenable number.

49444620 is an abundant number, since it is smaller than the sum of its proper divisors (89000484).

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

49444620 is a wasteful number, since it uses less digits than its factorization.

49444620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824089 (or 824087 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 49444620 is about 7031.6868530958. The cubic root of 49444620 is about 367.0340431759.

The spelling of 49444620 in words is "forty-nine million, four hundred forty-four thousand, six hundred twenty".