48420389 has 8 divisors (see below), whose sum is σ = 49550400. Its totient is φ = 47303136.

The previous prime is 48420377. The next prime is 48420439. The reversal of 48420389 is 98302484.

48420389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 48420389 - 2¹⁶ = 48354853 is a prime.

It is a super-2 number, since 2×48420389² = 4689068141822642, 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 (48420319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4712 + ... + 10910.

It is an arithmetic number, because the mean of its divisors is an integer number (6193800).

Almost surely, 2^48420389 is an apocalyptic number.

It is an amenable number.

48420389 is a deficient number, since it is larger than the sum of its proper divisors (1130011).

48420389 is a wasteful number, since it uses less digits than its factorization.

48420389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6379.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 48420389 is about 6958.4760544246. The cubic root of 48420389 is about 364.4820049536.

The spelling of 48420389 in words is "forty-eight million, four hundred twenty thousand, three hundred eighty-nine".