49331285 has 8 divisors (see below), whose sum is σ = 59236920. Its totient is φ = 39438784.

The previous prime is 49331281. The next prime is 49331311. The reversal of 49331285 is 58213394.

It can be written as a sum of positive squares in 4 ways, for example, as 15888196 + 33443089 = 3986^2 + 5783^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49331285 - 2² = 49331281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49331281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9551 + ... + 13779.

It is an arithmetic number, because the mean of its divisors is an integer number (7404615).

Almost surely, 2^49331285 is an apocalyptic number.

It is an amenable number.

49331285 is a deficient number, since it is larger than the sum of its proper divisors (9905635).

49331285 is a wasteful number, since it uses less digits than its factorization.

49331285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6567.

The product of its digits is 25920, while the sum is 35.

The square root of 49331285 is about 7023.6233526578. The cubic root of 49331285 is about 366.7533950032.

The spelling of 49331285 in words is "forty-nine million, three hundred thirty-one thousand, two hundred eighty-five".