146882440 has 32 divisors (see below), whose sum is σ = 333020160. Its totient is φ = 58302400.

The previous prime is 146882423. The next prime is 146882441. The reversal of 146882440 is 44288641.

It is a self number, because there is not a number n which added to its sum of digits gives 146882440.

It is not an unprimeable number, because it can be changed into a prime (146882441) 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, 8776 + ... + 19255.

It is an arithmetic number, because the mean of its divisors is an integer number (10406880).

Almost surely, 2^146882440 is an apocalyptic number.

146882440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146882440 is an abundant number, since it is smaller than the sum of its proper divisors (186137720).

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

146882440 is a wasteful number, since it uses less digits than its factorization.

146882440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28173 (or 28169 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 146882440 is about 12119.5065906166. The cubic root of 146882440 is about 527.6224822834.

The spelling of 146882440 in words is "one hundred forty-six million, eight hundred eighty-two thousand, four hundred forty".