46491646 has 8 divisors (see below), whose sum is σ = 70919640. Its totient is φ = 22851768.

The previous prime is 46491637. The next prime is 46491649. The reversal of 46491646 is 64619464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×46491646³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 46491599 and 46491608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46491649) by changing a digit.

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

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196881 + ... + 197116.

It is an arithmetic number, because the mean of its divisors is an integer number (8864955).

Almost surely, 2^46491646 is an apocalyptic number.

46491646 is a deficient number, since it is larger than the sum of its proper divisors (24427994).

46491646 is a wasteful number, since it uses less digits than its factorization.

46491646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394058.

The product of its digits is 124416, while the sum is 40.

The square root of 46491646 is about 6818.4782759792. The cubic root of 46491646 is about 359.5767814629.

The spelling of 46491646 in words is "forty-six million, four hundred ninety-one thousand, six hundred forty-six".