46863920 has 20 divisors (see below), whose sum is σ = 108958800. Its totient is φ = 18745536.

The previous prime is 46863919. The next prime is 46863983. The reversal of 46863920 is 2936864.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292820 + ... + 292979.

It is an arithmetic number, because the mean of its divisors is an integer number (5447940).

Almost surely, 2^46863920 is an apocalyptic number.

46863920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46863920 is an abundant number, since it is smaller than the sum of its proper divisors (62094880).

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

46863920 is a wasteful number, since it uses less digits than its factorization.

46863920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585812 (or 585806 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 46863920 is about 6845.7227522008. The cubic root of 46863920 is about 360.5339812266.

The spelling of 46863920 in words is "forty-six million, eight hundred sixty-three thousand, nine hundred twenty".