48211645 has 8 divisors (see below), whose sum is σ = 60899040. Its totient is φ = 36539280.

The previous prime is 48211637. The next prime is 48211663. The reversal of 48211645 is 54611284.

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

It is not a de Polignac number, because 48211645 - 2³ = 48211637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253651 + ... + 253840.

It is an arithmetic number, because the mean of its divisors is an integer number (7612380).

Almost surely, 2^48211645 is an apocalyptic number.

It is an amenable number.

48211645 is a deficient number, since it is larger than the sum of its proper divisors (12687395).

48211645 is a wasteful number, since it uses less digits than its factorization.

48211645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507515.

The product of its digits is 7680, while the sum is 31.

The square root of 48211645 is about 6943.4605925288. The cubic root of 48211645 is about 363.9574805424.

The spelling of 48211645 in words is "forty-eight million, two hundred eleven thousand, six hundred forty-five".