46456645 has 8 divisors (see below), whose sum is σ = 57254904. Its totient is φ = 36160704.

The previous prime is 46456609. The next prime is 46456651. The reversal of 46456645 is 54665464.

It can be written as a sum of positive squares in 4 ways, for example, as 26224641 + 20232004 = 5121^2 + 4498^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 46456645 - 2⁹ = 46456133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46456598 and 46456607.

It is a congruent number.

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, 125374 + ... + 125743.

It is an arithmetic number, because the mean of its divisors is an integer number (7156863).

Almost surely, 2^46456645 is an apocalyptic number.

It is an amenable number.

46456645 is a deficient number, since it is larger than the sum of its proper divisors (10798259).

46456645 is a wasteful number, since it uses less digits than its factorization.

46456645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251159.

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

The square root of 46456645 is about 6815.9111643272. The cubic root of 46456645 is about 359.4865236233.

The spelling of 46456645 in words is "forty-six million, four hundred fifty-six thousand, six hundred forty-five".