46455645 has 16 divisors (see below), whose sum is σ = 78701760. Its totient is φ = 23318784.

The previous prime is 46455637. The next prime is 46455649. The reversal of 46455645 is 54655464.

46455645 = 1598² + 1599² + ... + 1615².

It is not a de Polignac number, because 46455645 - 2³ = 46455637 is a prime.

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 a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90835 + ... + 91344.

It is an arithmetic number, because the mean of its divisors is an integer number (4918860).

Almost surely, 2^46455645 is an apocalyptic number.

It is an amenable number.

46455645 is a deficient number, since it is larger than the sum of its proper divisors (32246115).

46455645 is a wasteful number, since it uses less digits than its factorization.

46455645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182204.

The product of its digits is 288000, while the sum is 39.

The square root of 46455645 is about 6815.8378061688. The cubic root of 46455645 is about 359.4839442356.

The spelling of 46455645 in words is "forty-six million, four hundred fifty-five thousand, six hundred forty-five".