46144878 has 16 divisors (see below), whose sum is σ = 99389136. Its totient is φ = 14198400.

The previous prime is 46144873. The next prime is 46144897. The reversal of 46144878 is 87844164.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46144873) 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, 295723 + ... + 295878.

It is an arithmetic number, because the mean of its divisors is an integer number (6211821).

Almost surely, 2^46144878 is an apocalyptic number.

46144878 is an abundant number, since it is smaller than the sum of its proper divisors (53244258).

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

46144878 is a wasteful number, since it uses less digits than its factorization.

46144878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591619.

The product of its digits is 172032, while the sum is 42.

The square root of 46144878 is about 6793.0021345499. The cubic root of 46144878 is about 358.6805557855.

The spelling of 46144878 in words is "forty-six million, one hundred forty-four thousand, eight hundred seventy-eight".