146675448 has 80 divisors (see below), whose sum is σ = 412556760. Its totient is φ = 48686400.

The previous prime is 146675447. The next prime is 146675479. The reversal of 146675448 is 844576641.

146675448 is a `hidden beast` number, since 1 + 46 + 67 + 544 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146675443) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 298483 + ... + 298973.

Almost surely, 2^146675448 is an apocalyptic number.

146675448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146675448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206278380).

146675448 is an abundant number, since it is smaller than the sum of its proper divisors (265881312).

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

146675448 is a wasteful number, since it uses less digits than its factorization.

146675448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970 (or 957 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 146675448 is about 12110.9639583313. The cubic root of 146675448 is about 527.3745175945.

The spelling of 146675448 in words is "one hundred forty-six million, six hundred seventy-five thousand, four hundred forty-eight".