46639486 has 4 divisors (see below), whose sum is σ = 69959232. Its totient is φ = 23319742.

The previous prime is 46639459. The next prime is 46639501. The reversal of 46639486 is 68493664.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11659870 + ... + 11659873.

It is an arithmetic number, because the mean of its divisors is an integer number (17489808).

Almost surely, 2^46639486 is an apocalyptic number.

46639486 is a deficient number, since it is larger than the sum of its proper divisors (23319746).

46639486 is a wasteful number, since it uses less digits than its factorization.

46639486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23319745.

The product of its digits is 746496, while the sum is 46.

The square root of 46639486 is about 6829.3107997806. The cubic root of 46639486 is about 359.9575207079.

Subtracting from 46639486 its product of digits (746496), we obtain a triangular number (45892990 = T₉₅₈₀).

The spelling of 46639486 in words is "forty-six million, six hundred thirty-nine thousand, four hundred eighty-six".