46455646 has 36 divisors (see below), whose sum is σ = 77193648. Its totient is φ = 20955024.

The previous prime is 46455637. The next prime is 46455649. The reversal of 46455646 is 64655464.

46455646 = T₃₁₆ + T₃₁₇ + ... + T₆₇₆.

It is a junction number, because it is equal to n+sod(n) for n = 46455599 and 46455608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46455649) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 988395 + ... + 988441.

It is an arithmetic number, because the mean of its divisors is an integer number (2144268).

Almost surely, 2^46455646 is an apocalyptic number.

46455646 is a deficient number, since it is larger than the sum of its proper divisors (30738002).

46455646 is a wasteful number, since it uses less digits than its factorization.

46455646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 105 counting only the distinct ones).

The product of its digits is 345600, while the sum is 40.

The square root of 46455646 is about 6815.8378795274. The cubic root of 46455646 is about 359.4839468150.

The spelling of 46455646 in words is "forty-six million, four hundred fifty-five thousand, six hundred forty-six".