146870448 has 40 divisors (see below), whose sum is σ = 380326848. Its totient is φ = 48839232.

The previous prime is 146870443. The next prime is 146870483. The reversal of 146870448 is 844078641.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (146870443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17811 + ... + 24717.

Almost surely, 2^146870448 is an apocalyptic number.

It is an amenable number.

146870448 is an abundant number, since it is smaller than the sum of its proper divisors (233456400).

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

146870448 is a wasteful number, since it uses less digits than its factorization.

146870448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7361 (or 7355 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 146870448 is about 12119.0118409052. The cubic root of 146870448 is about 527.6081229064.

The spelling of 146870448 in words is "one hundred forty-six million, eight hundred seventy thousand, four hundred forty-eight".