456620001 has 4 divisors (see below), whose sum is σ = 608826672. Its totient is φ = 304413332.

The previous prime is 456619981. The next prime is 456620009. The reversal of 456620001 is 100026654.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 456620001 - 2⁶ = 456619937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (456620009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76103331 + ... + 76103336.

It is an arithmetic number, because the mean of its divisors is an integer number (152206668).

Almost surely, 2^456620001 is an apocalyptic number.

It is an amenable number.

456620001 is a deficient number, since it is larger than the sum of its proper divisors (152206671).

456620001 is a wasteful number, since it uses less digits than its factorization.

456620001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152206670.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 456620001 is about 21368.6686763589. The cubic root of 456620001 is about 770.0489095823.

Adding to 456620001 its reverse (100026654), we get a palindrome (556646655).

The spelling of 456620001 in words is "four hundred fifty-six million, six hundred twenty thousand, one".