49228587 has 8 divisors (see below), whose sum is σ = 72931280. Its totient is φ = 32819040.

The previous prime is 49228559. The next prime is 49228649. The reversal of 49228587 is 78582294.

49228587 is a `hidden beast` number, since 49 + 2 + 28 + 587 = 666.

It is not a de Polignac number, because 49228587 - 2⁶ = 49228523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49228087) 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, 911614 + ... + 911667.

It is an arithmetic number, because the mean of its divisors is an integer number (9116410).

Almost surely, 2^49228587 is an apocalyptic number.

49228587 is a deficient number, since it is larger than the sum of its proper divisors (23702693).

49228587 is a wasteful number, since it uses less digits than its factorization.

49228587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823290 (or 1823284 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 49228587 is about 7016.3086448645. The cubic root of 49228587 is about 366.4987154602.

The spelling of 49228587 in words is "forty-nine million, two hundred twenty-eight thousand, five hundred eighty-seven".