468280161 has 12 divisors (see below), whose sum is σ = 705813888. Its totient is φ = 298613304.

The previous prime is 468280157. The next prime is 468280187. The reversal of 468280161 is 161082864.

It is not a de Polignac number, because 468280161 - 2² = 468280157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (468280121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1130905 + ... + 1131318.

It is an arithmetic number, because the mean of its divisors is an integer number (58817824).

Almost surely, 2^468280161 is an apocalyptic number.

It is an amenable number.

468280161 is a deficient number, since it is larger than the sum of its proper divisors (237533727).

468280161 is a wasteful number, since it uses less digits than its factorization.

468280161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262252 (or 2262249 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 468280161 is about 21639.7819074038. The cubic root of 468280161 is about 776.5485021243.

The spelling of 468280161 in words is "four hundred sixty-eight million, two hundred eighty thousand, one hundred sixty-one".