49563528 has 128 divisors (see below), whose sum is σ = 150405120. Its totient is φ = 13305600.

The previous prime is 49563511. The next prime is 49563541. The reversal of 49563528 is 82536594.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 49563528.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 390201 + ... + 390327.

It is an arithmetic number, because the mean of its divisors is an integer number (1175040).

Almost surely, 2^49563528 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 49563528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75202560).

49563528 is an abundant number, since it is smaller than the sum of its proper divisors (100841592).

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

49563528 is a wasteful number, since it uses less digits than its factorization.

49563528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 263 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 49563528 is about 7040.1369304865. The cubic root of 49563528 is about 367.3280309759.

The spelling of 49563528 in words is "forty-nine million, five hundred sixty-three thousand, five hundred twenty-eight".