468777281 has 8 divisors (see below), whose sum is σ = 540661440. Its totient is φ = 398122128.

The previous prime is 468777263. The next prime is 468777307. The reversal of 468777281 is 182777864.

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 468777281 - 2⁶ = 468777217 is a prime.

It is a super-2 number, since 2×468777281² = 439504278363505922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468777241) 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, 306431 + ... + 307956.

It is an arithmetic number, because the mean of its divisors is an integer number (67582680).

Almost surely, 2^468777281 is an apocalyptic number.

It is an amenable number.

468777281 is a deficient number, since it is larger than the sum of its proper divisors (71884159).

468777281 is a wasteful number, since it uses less digits than its factorization.

468777281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614503.

The product of its digits is 1053696, while the sum is 50.

The square root of 468777281 is about 21651.2651131522. The cubic root of 468777281 is about 776.8231961357.

The spelling of 468777281 in words is "four hundred sixty-eight million, seven hundred seventy-seven thousand, two hundred eighty-one".