158464448 has 56 divisors (see below), whose sum is σ = 324307200. Its totient is φ = 76785408.

The previous prime is 158464433. The next prime is 158464483. The reversal of 158464448 is 844464851.

158464448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×158464448² = 50221962559889408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 158464399 and 158464408.

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, 417923 + ... + 418301.

It is an arithmetic number, because the mean of its divisors is an integer number (5791200).

Almost surely, 2^158464448 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 158464448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162153600).

158464448 is an abundant number, since it is smaller than the sum of its proper divisors (165842752).

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

158464448 is a wasteful number, since it uses less digits than its factorization.

158464448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577 (or 567 counting only the distinct ones).

The product of its digits is 491520, while the sum is 44.

The square root of 158464448 is about 12588.2662825347. The cubic root of 158464448 is about 541.1412170371.

The spelling of 158464448 in words is "one hundred fifty-eight million, four hundred sixty-four thousand, four hundred forty-eight".