49528648 has 16 divisors (see below), whose sum is σ = 100009980. Its totient is φ = 22859328.

The previous prime is 49528631. The next prime is 49528657. The reversal of 49528648 is 84682594.

It can be written as a sum of positive squares in 2 ways, for example, as 36264484 + 13264164 = 6022^2 + 3642^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49528598 and 49528607.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238015 + ... + 238222.

Almost surely, 2^49528648 is an apocalyptic number.

It is an amenable number.

49528648 is an abundant number, since it is smaller than the sum of its proper divisors (50481332).

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

49528648 is a wasteful number, since it uses less digits than its factorization.

49528648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476256 (or 476252 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 49528648 is about 7037.6592699562. The cubic root of 49528648 is about 367.2418425429.

It can be divided in two parts, 49528 and 648, that added together give a square (50176 = 224²).

The spelling of 49528648 in words is "forty-nine million, five hundred twenty-eight thousand, six hundred forty-eight".