49281232 has 160 divisors (see below), whose sum is σ = 136491264. Its totient is φ = 16588800.

The previous prime is 49281217. The next prime is 49281241. The reversal of 49281232 is 23218294.

It is a junction number, because it is equal to n+sod(n) for n = 49281194 and 49281203.

It is a congruent number.

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, 272182 + ... + 272362.

Almost surely, 2^49281232 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 49281232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68245632).

49281232 is an abundant number, since it is smaller than the sum of its proper divisors (87210032).

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

49281232 is a wasteful number, since it uses less digits than its factorization.

49281232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 231 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 49281232 is about 7020.0592590091. The cubic root of 49281232 is about 366.6293133666.

It can be divided in two parts, 4928 and 1232, that multiplied together give a square (6071296 = 2464²).

The spelling of 49281232 in words is "forty-nine million, two hundred eighty-one thousand, two hundred thirty-two".