49511628 has 48 divisors (see below), whose sum is σ = 129531360. Its totient is φ = 16353792.

The previous prime is 49511611. The next prime is 49511629. The reversal of 49511628 is 82611594.

49511628 is a `hidden beast` number, since 495 + 1 + 162 + 8 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 49511592 and 49511601.

It is not an unprimeable number, because it can be changed into a prime (49511629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10176 + ... + 14232.

It is an arithmetic number, because the mean of its divisors is an integer number (2698570).

Almost surely, 2^49511628 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 49511628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64765680).

49511628 is an abundant number, since it is smaller than the sum of its proper divisors (80019732).

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

49511628 is a wasteful number, since it uses less digits than its factorization.

49511628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4183 (or 4175 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 49511628 is about 7036.4499571872. The cubic root of 49511628 is about 367.1997714553.

The spelling of 49511628 in words is "forty-nine million, five hundred eleven thousand, six hundred twenty-eight".