4662720451 has 8 divisors (see below), whose sum is σ = 4712271200. Its totient is φ = 4613200128.

The previous prime is 4662720401. The next prime is 4662720457. The reversal of 4662720451 is 1540272664.

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 4662720451 - 2⁹ = 4662719939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4662720451.

It is not an unprimeable number, because it can be changed into a prime (4662720457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435970 + ... + 446536.

It is an arithmetic number, because the mean of its divisors is an integer number (589033900).

Almost surely, 2^4662720451 is an apocalyptic number.

4662720451 is a deficient number, since it is larger than the sum of its proper divisors (49550749).

4662720451 is a wasteful number, since it uses less digits than its factorization.

4662720451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15213.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 4662720451 is about 68284.1156565713. The cubic root of 4662720451 is about 1670.6281417997.

The spelling of 4662720451 in words is "four billion, six hundred sixty-two million, seven hundred twenty thousand, four hundred fifty-one".