46521646 has 4 divisors (see below), whose sum is σ = 69782472. Its totient is φ = 23260822.

The previous prime is 46521641. The next prime is 46521647. The reversal of 46521646 is 64612564.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46521641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11630410 + ... + 11630413.

It is an arithmetic number, because the mean of its divisors is an integer number (17445618).

Almost surely, 2^46521646 is an apocalyptic number.

46521646 is a deficient number, since it is larger than the sum of its proper divisors (23260826).

46521646 is a wasteful number, since it uses less digits than its factorization.

46521646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23260825.

The product of its digits is 34560, while the sum is 34.

The square root of 46521646 is about 6820.6778255537. The cubic root of 46521646 is about 359.6541070682.

The spelling of 46521646 in words is "forty-six million, five hundred twenty-one thousand, six hundred forty-six".