46631808 has 128 divisors (see below), whose sum is σ = 140025600. Its totient is φ = 15275520.

The previous prime is 46631773. The next prime is 46631831. The reversal of 46631808 is 80813664.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

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

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 355903 + ... + 356033.

It is an arithmetic number, because the mean of its divisors is an integer number (1093950).

Almost surely, 2^46631808 is an apocalyptic number.

46631808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46631808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70012800).

46631808 is an abundant number, since it is smaller than the sum of its proper divisors (93393792).

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

46631808 is a wasteful number, since it uses less digits than its factorization.

46631808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 46631808 is about 6828.7486408565. The cubic root of 46631808 is about 359.9377670202.

The spelling of 46631808 in words is "forty-six million, six hundred thirty-one thousand, eight hundred eight".