46019880 has 64 divisors (see below), whose sum is σ = 153403200. Its totient is φ = 12271680.

The previous prime is 46019863. The next prime is 46019887. The reversal of 46019880 is 8891064.

It is a happy number.

46019880 is a `hidden beast` number, since 460 + 198 + 8 + 0 = 666.

46019880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (46019887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20226 + ... + 22385.

It is an arithmetic number, because the mean of its divisors is an integer number (2396925).

Almost surely, 2^46019880 is an apocalyptic number.

46019880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46019880 is an abundant number, since it is smaller than the sum of its proper divisors (107383320).

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

46019880 is a wasteful number, since it uses less digits than its factorization.

46019880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42631 (or 42621 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 46019880 is about 6783.7953978580. The cubic root of 46019880 is about 358.3563963282.

The spelling of 46019880 in words is "forty-six million, nineteen thousand, eight hundred eighty".