464223481 has 16 divisors (see below), whose sum is σ = 491143168. Its totient is φ = 438177600.

The previous prime is 464223457. The next prime is 464223499. The reversal of 464223481 is 184322464.

It is a cyclic number.

It is not a de Polignac number, because 464223481 - 2²⁵ = 430669049 is a prime.

It is a super-2 number, since 2×464223481² = 431006880623514722, which contains 22 as substring.

It is a deceptive number, since it divides R_464223480.

It is not an unprimeable number, because it can be changed into a prime (464223451) 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, 239191 + ... + 241123.

It is an arithmetic number, because the mean of its divisors is an integer number (30696448).

Almost surely, 2^464223481 is an apocalyptic number.

464223481 is the 12440-th hex number.

It is an amenable number.

464223481 is a deficient number, since it is larger than the sum of its proper divisors (26919687).

464223481 is a wasteful number, since it uses less digits than its factorization.

464223481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152.

The product of its digits is 36864, while the sum is 34.

The square root of 464223481 is about 21545.8460265546. The cubic root of 464223481 is about 774.2995994669.

The spelling of 464223481 in words is "four hundred sixty-four million, two hundred twenty-three thousand, four hundred eighty-one".