46511680 has 28 divisors (see below), whose sum is σ = 110756700. Its totient is φ = 18604544.

The previous prime is 46511669. The next prime is 46511719. The reversal of 46511680 is 8611564.

It can be written as a sum of positive squares in 2 ways, for example, as 15241216 + 31270464 = 3904^2 + 5592^2 .

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 3 ways as a sum of consecutive naturals, for example, 72355 + ... + 72994.

Almost surely, 2^46511680 is an apocalyptic number.

46511680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46511680 is an abundant number, since it is smaller than the sum of its proper divisors (64245020).

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

46511680 is a wasteful number, since it uses less digits than its factorization.

46511680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145366 (or 145356 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 46511680 is about 6819.9472138720. The cubic root of 46511680 is about 359.6284231904.

The spelling of 46511680 in words is "forty-six million, five hundred eleven thousand, six hundred eighty".