48664021 has 8 divisors (see below), whose sum is σ = 58034304. Its totient is φ = 39898320.

The previous prime is 48664019. The next prime is 48664037. The reversal of 48664021 is 12046684.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48664021 - 2¹ = 48664019 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 (48664921) 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, 150970 + ... + 151291.

It is an arithmetic number, because the mean of its divisors is an integer number (7254288).

Almost surely, 2^48664021 is an apocalyptic number.

It is an amenable number.

48664021 is a deficient number, since it is larger than the sum of its proper divisors (9370283).

48664021 is a wasteful number, since it uses less digits than its factorization.

48664021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302291.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 48664021 is about 6975.9602206435. The cubic root of 48664021 is about 365.0922916677.

The spelling of 48664021 in words is "forty-eight million, six hundred sixty-four thousand, twenty-one".