1534168448 has 64 divisors (see below), whose sum is σ = 3263673600. Its totient is φ = 716610048.

The previous prime is 1534168423. The next prime is 1534168453. The reversal of 1534168448 is 8448614351.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 1534168399 and 1534168408.

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, 120533 + ... + 132651.

It is an arithmetic number, because the mean of its divisors is an integer number (50994900).

Almost surely, 2^1534168448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1534168448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1631836800).

1534168448 is an abundant number, since it is smaller than the sum of its proper divisors (1729505152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1534168448 is a wasteful number, since it uses less digits than its factorization.

1534168448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12199 (or 12187 counting only the distinct ones).

The product of its digits is 368640, while the sum is 44.

The square root of 1534168448 is about 39168.4624155710. The cubic root of 1534168448 is about 1153.3408705296.

The spelling of 1534168448 in words is "one billion, five hundred thirty-four million, one hundred sixty-eight thousand, four hundred forty-eight".