46643634 has 16 divisors (see below), whose sum is σ = 103652640. Its totient is φ = 15547860.

The previous prime is 46643621. The next prime is 46643659. The reversal of 46643634 is 43634664.

46643634 is a `hidden beast` number, since 4 + 6 + 643 + 6 + 3 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431832 + ... + 431939.

It is an arithmetic number, because the mean of its divisors is an integer number (6478290).

Almost surely, 2^46643634 is an apocalyptic number.

46643634 is an abundant number, since it is smaller than the sum of its proper divisors (57009006).

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

46643634 is a wasteful number, since it uses less digits than its factorization.

46643634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863782 (or 863776 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

The square root of 46643634 is about 6829.6144839954. The cubic root of 46643634 is about 359.9681916340.

It can be divided in two parts, 466 and 43634, that added together give a square (44100 = 210²).

The spelling of 46643634 in words is "forty-six million, six hundred forty-three thousand, six hundred thirty-four".