48669887 has 24 divisors (see below), whose sum is σ = 60643440. Its totient is φ = 38828160.

The previous prime is 48669883. The next prime is 48669899. The reversal of 48669887 is 78896684.

It is not a de Polignac number, because 48669887 - 2² = 48669883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48669883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56363 + ... + 57219.

It is an arithmetic number, because the mean of its divisors is an integer number (2526810).

Almost surely, 2^48669887 is an apocalyptic number.

48669887 is a deficient number, since it is larger than the sum of its proper divisors (11973553).

48669887 is a wasteful number, since it uses less digits than its factorization.

48669887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951 (or 944 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 56.

The square root of 48669887 is about 6976.3806518853. The cubic root of 48669887 is about 365.1069605839.

The spelling of 48669887 in words is "forty-eight million, six hundred sixty-nine thousand, eight hundred eighty-seven".