48621887 has 8 divisors (see below), whose sum is σ = 51548400. Its totient is φ = 45702784.

The previous prime is 48621847. The next prime is 48621889. The reversal of 48621887 is 78812684.

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 48621887 - 2⁸ = 48621631 is a prime.

It is a super-3 number, since 3×48621887³ (a number of 24 digits) contains 333 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 (48621889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17564 + ... + 20142.

It is an arithmetic number, because the mean of its divisors is an integer number (6443550).

Almost surely, 2^48621887 is an apocalyptic number.

48621887 is a deficient number, since it is larger than the sum of its proper divisors (2926513).

48621887 is a wasteful number, since it uses less digits than its factorization.

48621887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705.

The product of its digits is 172032, while the sum is 44.

The square root of 48621887 is about 6972.9396240036. The cubic root of 48621887 is about 364.9868938811.

The spelling of 48621887 in words is "forty-eight million, six hundred twenty-one thousand, eight hundred eighty-seven".