49087668 has 24 divisors (see below), whose sum is σ = 130900672. Its totient is φ = 14025024.

The previous prime is 49087657. The next prime is 49087669. The reversal of 49087668 is 86678094.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49087669) 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, 292105 + ... + 292272.

Almost surely, 2^49087668 is an apocalyptic number.

It is an amenable number.

49087668 is an abundant number, since it is smaller than the sum of its proper divisors (81813004).

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

49087668 is a wasteful number, since it uses less digits than its factorization.

49087668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584391 (or 584389 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 49087668 is about 7006.2592015997. The cubic root of 49087668 is about 366.1486750033.

The spelling of 49087668 in words is "forty-nine million, eighty-seven thousand, six hundred sixty-eight".