4664720454 has 8 divisors (see below), whose sum is σ = 9329440920. Its totient is φ = 1554906816.

The previous prime is 4664720387. The next prime is 4664720461. The reversal of 4664720454 is 4540274664.

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

4664720454 is an admirable number.

It is a super-2 number, since 2×4664720454² = 43519233827931932232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388726699 + ... + 388726710.

It is an arithmetic number, because the mean of its divisors is an integer number (1166180115).

Almost surely, 2^4664720454 is an apocalyptic number.

4664720454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4664720454 is a wasteful number, since it uses less digits than its factorization.

4664720454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777453414.

The product of its (nonzero) digits is 645120, while the sum is 42.

The square root of 4664720454 is about 68298.7588027777. The cubic root of 4664720454 is about 1670.8669711639.

The spelling of 4664720454 in words is "four billion, six hundred sixty-four million, seven hundred twenty thousand, four hundred fifty-four".