146728896 has 56 divisors (see below), whose sum is σ = 389168640. Its totient is φ = 48790272.

The previous prime is 146728889. The next prime is 146728909. The reversal of 146728896 is 698827641.

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, 115915 + ... + 117173.

It is an arithmetic number, because the mean of its divisors is an integer number (6949440).

Almost surely, 2^146728896 is an apocalyptic number.

146728896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

146728896 is an abundant number, since it is smaller than the sum of its proper divisors (242439744).

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

146728896 is a wasteful number, since it uses less digits than its factorization.

146728896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881 (or 1871 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The square root of 146728896 is about 12113.1703529671. The cubic root of 146728896 is about 527.4385676009.

The spelling of 146728896 in words is "one hundred forty-six million, seven hundred twenty-eight thousand, eight hundred ninety-six".