469769427 has 24 divisors (see below), whose sum is σ = 698069424. Its totient is φ = 304202304.

The previous prime is 469769389. The next prime is 469769429. The reversal of 469769427 is 724967964.

It is a happy number.

469769427 is a `hidden beast` number, since 469 + 76 + 94 + 27 = 666.

It is not a de Polignac number, because 469769427 - 2⁸ = 469769171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (469769429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 386673 + ... + 387885.

It is an arithmetic number, because the mean of its divisors is an integer number (29086226).

Almost surely, 2^469769427 is an apocalyptic number.

469769427 is a deficient number, since it is larger than the sum of its proper divisors (228299997).

469769427 is a wasteful number, since it uses less digits than its factorization.

469769427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419 (or 2416 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 469769427 is about 21674.1649666141. The cubic root of 469769427 is about 777.3708470590.

The spelling of 469769427 in words is "four hundred sixty-nine million, seven hundred sixty-nine thousand, four hundred twenty-seven".