146463486 has 64 divisors (see below), whose sum is σ = 326592000. Its totient is φ = 43505280.

The previous prime is 146463479. The next prime is 146463491. The reversal of 146463486 is 684364641.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293265 + ... + 293763.

It is an arithmetic number, because the mean of its divisors is an integer number (5103000).

Almost surely, 2^146463486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146463486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163296000).

146463486 is an abundant number, since it is smaller than the sum of its proper divisors (180128514).

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

146463486 is a wasteful number, since it uses less digits than its factorization.

146463486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641.

The product of its digits is 331776, while the sum is 42.

The square root of 146463486 is about 12102.2099634736. The cubic root of 146463486 is about 527.1203572501.

The spelling of 146463486 in words is "one hundred forty-six million, four hundred sixty-three thousand, four hundred eighty-six".