146488028 has 12 divisors (see below), whose sum is σ = 259443240. Its totient is φ = 72361392.

The previous prime is 146488021. The next prime is 146488033. The reversal of 146488028 is 820884641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146488021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220283 + ... + 220946.

It is an arithmetic number, because the mean of its divisors is an integer number (21620270).

Almost surely, 2^146488028 is an apocalyptic number.

It is an amenable number.

146488028 is a deficient number, since it is larger than the sum of its proper divisors (112955212).

146488028 is a wasteful number, since it uses less digits than its factorization.

146488028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441316 (or 441314 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 41.

The square root of 146488028 is about 12103.2238680444. The cubic root of 146488028 is about 527.1497977285.

The spelling of 146488028 in words is "one hundred forty-six million, four hundred eighty-eight thousand, twenty-eight".