146276284 has 24 divisors (see below), whose sum is σ = 319148928. Its totient is φ = 56990640.

The previous prime is 146276227. The next prime is 146276287. The reversal of 146276284 is 482672641.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146276287) 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, 237154 + ... + 237769.

It is an arithmetic number, because the mean of its divisors is an integer number (13297872).

Almost surely, 2^146276284 is an apocalyptic number.

146276284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

146276284 is an abundant number, since it is smaller than the sum of its proper divisors (172872644).

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

146276284 is a wasteful number, since it uses less digits than its factorization.

146276284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474945 (or 474943 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 146276284 is about 12094.4732832811. The cubic root of 146276284 is about 526.8956822375.

The spelling of 146276284 in words is "one hundred forty-six million, two hundred seventy-six thousand, two hundred eighty-four".