48187669 has 8 divisors (see below), whose sum is σ = 49455000. Its totient is φ = 46924800.

The previous prime is 48187631. The next prime is 48187693. The reversal of 48187669 is 96678184.

It can be written as a sum of positive squares in 4 ways, for example, as 756900 + 47430769 = 870^2 + 6887^2 .

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 48187669 - 2⁷ = 48187541 is a prime.

It is a super-2 number, since 2×48187669² = 4644102887307122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48187619) 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, 37957 + ... + 39205.

It is an arithmetic number, because the mean of its divisors is an integer number (6181875).

Almost surely, 2^48187669 is an apocalyptic number.

It is an amenable number.

48187669 is a deficient number, since it is larger than the sum of its proper divisors (1267331).

48187669 is a wasteful number, since it uses less digits than its factorization.

48187669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2231.

The product of its digits is 580608, while the sum is 49.

The square root of 48187669 is about 6941.7338612194. The cubic root of 48187669 is about 363.8971376419.

The spelling of 48187669 in words is "forty-eight million, one hundred eighty-seven thousand, six hundred sixty-nine".