146873928 has 32 divisors (see below), whose sum is σ = 368596800. Its totient is φ = 48769728.

The previous prime is 146873927. The next prime is 146873957. The reversal of 146873928 is 829378641.

It is a super-2 number, since 2×146873928² = 43143901452298368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146873927) 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, 5323 + ... + 17946.

It is an arithmetic number, because the mean of its divisors is an integer number (11518650).

Almost surely, 2^146873928 is an apocalyptic number.

It is an amenable number.

146873928 is an abundant number, since it is smaller than the sum of its proper divisors (221722872).

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

146873928 is a wasteful number, since it uses less digits than its factorization.

146873928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23541 (or 23537 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 146873928 is about 12119.1554161171. The cubic root of 146873928 is about 527.6122899842.

The spelling of 146873928 in words is "one hundred forty-six million, eight hundred seventy-three thousand, nine hundred twenty-eight".