48156489 has 12 divisors (see below), whose sum is σ = 70872516. Its totient is φ = 31498272.

The previous prime is 48156473. The next prime is 48156539. The reversal of 48156489 is 98465184.

48156489 is a `hidden beast` number, since 4 + 8 + 1 + 564 + 89 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 36542025 + 11614464 = 6045^2 + 3408^2 .

It is not a de Polignac number, because 48156489 - 2⁴ = 48156473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48156439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50002 + ... + 50955.

It is an arithmetic number, because the mean of its divisors is an integer number (5906043).

Almost surely, 2^48156489 is an apocalyptic number.

It is an amenable number.

48156489 is a deficient number, since it is larger than the sum of its proper divisors (22716027).

48156489 is a wasteful number, since it uses less digits than its factorization.

48156489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101016 (or 101013 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 48156489 is about 6939.4876612038. The cubic root of 48156489 is about 363.8186337349.

The spelling of 48156489 in words is "forty-eight million, one hundred fifty-six thousand, four hundred eighty-nine".