461420289 has 24 divisors (see below), whose sum is σ = 729334944. Its totient is φ = 278784000.

The previous prime is 461420261. The next prime is 461420321. The reversal of 461420289 is 982024164.

It is not a de Polignac number, because 461420289 - 2⁵ = 461420257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (461420249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25729 + ... + 39809.

It is an arithmetic number, because the mean of its divisors is an integer number (30388956).

Almost surely, 2^461420289 is an apocalyptic number.

It is an amenable number.

461420289 is a deficient number, since it is larger than the sum of its proper divisors (267914655).

461420289 is a wasteful number, since it uses less digits than its factorization.

461420289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14429 (or 14426 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 461420289 is about 21480.6957289563. The cubic root of 461420289 is about 772.7379277797.

The spelling of 461420289 in words is "four hundred sixty-one million, four hundred twenty thousand, two hundred eighty-nine".