48750821 has 16 divisors (see below), whose sum is σ = 56832000. Its totient is φ = 40957488.

The previous prime is 48750811. The next prime is 48750833. The reversal of 48750821 is 12805784.

It is a cyclic number.

It is not a de Polignac number, because 48750821 - 2¹⁸ = 48488677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48750811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109826 + ... + 110268.

It is an arithmetic number, because the mean of its divisors is an integer number (3552000).

Almost surely, 2^48750821 is an apocalyptic number.

It is an amenable number.

48750821 is a deficient number, since it is larger than the sum of its proper divisors (8081179).

48750821 is a wasteful number, since it uses less digits than its factorization.

48750821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 48750821 is about 6982.1788146681. The cubic root of 48750821 is about 365.3092294075.

The spelling of 48750821 in words is "forty-eight million, seven hundred fifty thousand, eight hundred twenty-one".