49528620 has 36 divisors (see below), whose sum is σ = 150237360. Its totient is φ = 13207584.

The previous prime is 49528597. The next prime is 49528627. The reversal of 49528620 is 2682594.

It is a happy number.

49528620 is a `hidden beast` number, since 4 + 9 + 5 + 28 + 620 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (49528627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137400 + ... + 137759.

It is an arithmetic number, because the mean of its divisors is an integer number (4173260).

Almost surely, 2^49528620 is an apocalyptic number.

It is an amenable number.

49528620 is an abundant number, since it is smaller than the sum of its proper divisors (100708740).

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

49528620 is a wasteful number, since it uses less digits than its factorization.

49528620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275174 (or 275169 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 49528620 is about 7037.6572806581. The cubic root of 49528620 is about 367.2417733387.

The spelling of 49528620 in words is "forty-nine million, five hundred twenty-eight thousand, six hundred twenty".