146368448 has 56 divisors (see below), whose sum is σ = 301489872. Its totient is φ = 70447104.

The previous prime is 146368447. The next prime is 146368477. The reversal of 146368448 is 844863641.

It is a junction number, because it is equal to n+sod(n) for n = 146368399 and 146368408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146368447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267311 + ... + 267857.

Almost surely, 2^146368448 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 146368448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150744936).

146368448 is an abundant number, since it is smaller than the sum of its proper divisors (155121424).

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

146368448 is a wasteful number, since it uses less digits than its factorization.

146368448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 699 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The square root of 146368448 is about 12098.2828533639. The cubic root of 146368448 is about 527.0063190339.

The spelling of 146368448 in words is "one hundred forty-six million, three hundred sixty-eight thousand, four hundred forty-eight".