469772481 has 16 divisors (see below), whose sum is σ = 647833088. Its totient is φ = 302486400.

The previous prime is 469772477. The next prime is 469772483. The reversal of 469772481 is 184277964.

It is not a de Polignac number, because 469772481 - 2² = 469772477 is a prime.

It is a super-2 number, since 2×469772481² = 441372367809790722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 469772481.

It is not an unprimeable number, because it can be changed into a prime (469772483) 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, 45645 + ... + 54981.

It is an arithmetic number, because the mean of its divisors is an integer number (40489568).

Almost surely, 2^469772481 is an apocalyptic number.

It is an amenable number.

469772481 is a deficient number, since it is larger than the sum of its proper divisors (178060607).

469772481 is a wasteful number, since it uses less digits than its factorization.

469772481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9912.

The product of its digits is 677376, while the sum is 48.

The square root of 469772481 is about 21674.2354190407. The cubic root of 469772481 is about 777.3725316340.

The spelling of 469772481 in words is "four hundred sixty-nine million, seven hundred seventy-two thousand, four hundred eighty-one".