46687820 has 12 divisors (see below), whose sum is σ = 98044464. Its totient is φ = 18675120.

The previous prime is 46687813. The next prime is 46687847. The reversal of 46687820 is 2878664.

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, 1167176 + ... + 1167215.

It is an arithmetic number, because the mean of its divisors is an integer number (8170372).

Almost surely, 2^46687820 is an apocalyptic number.

It is an amenable number.

46687820 is an abundant number, since it is smaller than the sum of its proper divisors (51356644).

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

46687820 is a wasteful number, since it uses less digits than its factorization.

46687820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334400 (or 2334398 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 46687820 is about 6832.8486006936. The cubic root of 46687820 is about 360.0818229652.

The spelling of 46687820 in words is "forty-six million, six hundred eighty-seven thousand, eight hundred twenty".