47080446 has 64 divisors (see below), whose sum is σ = 114835968. Its totient is φ = 12561408.

The previous prime is 47080409. The next prime is 47080457. The reversal of 47080446 is 64408074.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166221 + ... + 166503.

It is an arithmetic number, because the mean of its divisors is an integer number (1794312).

Almost surely, 2^47080446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47080446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57417984).

47080446 is an abundant number, since it is smaller than the sum of its proper divisors (67755522).

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

47080446 is a wasteful number, since it uses less digits than its factorization.

47080446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 47080446 is about 6861.5192195315. The cubic root of 47080446 is about 361.0883882577.

The spelling of 47080446 in words is "forty-seven million, eighty thousand, four hundred forty-six".