48428158621 has 16 divisors (see below), whose sum is σ = 52678600128. Its totient is φ = 44341920000.

The previous prime is 48428158601. The next prime is 48428158643. The reversal of 48428158621 is 12685182484.

48428158621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 48428158621 - 2¹¹ = 48428156573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48428158601) 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, 51511 + ... + 315451.

It is an arithmetic number, because the mean of its divisors is an integer number (3292412508).

Almost surely, 2^48428158621 is an apocalyptic number.

It is an amenable number.

48428158621 is a deficient number, since it is larger than the sum of its proper divisors (4250441507).

48428158621 is a wasteful number, since it uses less digits than its factorization.

48428158621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264252.

The product of its digits is 983040, while the sum is 49.

The spelling of 48428158621 in words is "forty-eight billion, four hundred twenty-eight million, one hundred fifty-eight thousand, six hundred twenty-one".