146678460 has 48 divisors (see below), whose sum is σ = 412089216. Its totient is φ = 38981952.

The previous prime is 146678459. The next prime is 146678501. The reversal of 146678460 is 64876641.

146678460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14439 + ... + 22401.

It is an arithmetic number, because the mean of its divisors is an integer number (8585192).

Almost surely, 2^146678460 is an apocalyptic number.

146678460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146678460 is an abundant number, since it is smaller than the sum of its proper divisors (265410756).

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

146678460 is a wasteful number, since it uses less digits than its factorization.

146678460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8282 (or 8280 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 146678460 is about 12111.0883078277. The cubic root of 146678460 is about 527.3781274719.

The spelling of 146678460 in words is "one hundred forty-six million, six hundred seventy-eight thousand, four hundred sixty".