46642880 has 28 divisors (see below), whose sum is σ = 111069120. Its totient is φ = 18657024.

The previous prime is 46642867. The next prime is 46642901. The reversal of 46642880 is 8824664.

It is a happy number.

46642880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 72560 + ... + 73199.

Almost surely, 2^46642880 is an apocalyptic number.

46642880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46642880 is an abundant number, since it is smaller than the sum of its proper divisors (64426240).

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

46642880 is a wasteful number, since it uses less digits than its factorization.

46642880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145776 (or 145766 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 46642880 is about 6829.5592829992. The cubic root of 46642880 is about 359.9662519804.

The spelling of 46642880 in words is "forty-six million, six hundred forty-two thousand, eight hundred eighty".