468987451 has 4 divisors (see below), whose sum is σ = 470718304. Its totient is φ = 467256600.

The previous prime is 468987443. The next prime is 468987481. The reversal of 468987451 is 154789864.

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 468987451 - 2³ = 468987443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468987481) 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, 865020 + ... + 865561.

It is an arithmetic number, because the mean of its divisors is an integer number (117679576).

Almost surely, 2^468987451 is an apocalyptic number.

468987451 is a deficient number, since it is larger than the sum of its proper divisors (1730853).

468987451 is a wasteful number, since it uses less digits than its factorization.

468987451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730852.

The product of its digits is 1935360, while the sum is 52.

The square root of 468987451 is about 21656.1180962794. The cubic root of 468987451 is about 776.9392715405.

The spelling of 468987451 in words is "four hundred sixty-eight million, nine hundred eighty-seven thousand, four hundred fifty-one".