464115261 has 16 divisors (see below), whose sum is σ = 655715840. Its totient is φ = 291178800.

The previous prime is 464115259. The next prime is 464115343. The reversal of 464115261 is 162511464.

It is not a de Polignac number, because 464115261 - 2¹ = 464115259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464115241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18355 + ... + 35568.

It is an arithmetic number, because the mean of its divisors is an integer number (40982240).

Almost surely, 2^464115261 is an apocalyptic number.

It is an amenable number.

464115261 is a deficient number, since it is larger than the sum of its proper divisors (191600579).

464115261 is a wasteful number, since it uses less digits than its factorization.

464115261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54096.

The product of its digits is 5760, while the sum is 30.

The square root of 464115261 is about 21543.3344912063. The cubic root of 464115261 is about 774.2394264265.

The spelling of 464115261 in words is "four hundred sixty-four million, one hundred fifteen thousand, two hundred sixty-one".