468729647 has 4 divisors (see below), whose sum is σ = 468782136. Its totient is φ = 468677160.

The previous prime is 468729629. The next prime is 468729683. The reversal of 468729647 is 746927864.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 468729647 - 2¹⁴ = 468713263 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 (468729607) 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, 9128 + ... + 31949.

It is an arithmetic number, because the mean of its divisors is an integer number (117195534).

Almost surely, 2^468729647 is an apocalyptic number.

468729647 is the 11573-rd centered heptagonal number.

468729647 is a deficient number, since it is larger than the sum of its proper divisors (52489).

468729647 is a wasteful number, since it uses less digits than its factorization.

468729647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52488.

The product of its digits is 4064256, while the sum is 53.

The square root of 468729647 is about 21650.1650571075. The cubic root of 468729647 is about 776.7968833918.

The spelling of 468729647 in words is "four hundred sixty-eight million, seven hundred twenty-nine thousand, six hundred forty-seven".