456612623 has 4 divisors (see below), whose sum is σ = 464351880. Its totient is φ = 448873368.

The previous prime is 456612619. The next prime is 456612727. The reversal of 456612623 is 326216654.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 456612623 - 2² = 456612619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456612223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3869540 + ... + 3869657.

It is an arithmetic number, because the mean of its divisors is an integer number (116087970).

Almost surely, 2^456612623 is an apocalyptic number.

456612623 is a deficient number, since it is larger than the sum of its proper divisors (7739257).

456612623 is an equidigital number, since it uses as much as digits as its factorization.

456612623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7739256.

The product of its digits is 51840, while the sum is 35.

The square root of 456612623 is about 21368.4960397310. The cubic root of 456612623 is about 770.0447621136.

It can be divided in two parts, 45661 and 2623, that added together give a palindrome (48284).

The spelling of 456612623 in words is "four hundred fifty-six million, six hundred twelve thousand, six hundred twenty-three".