469435545 has 12 divisors (see below), whose sum is σ = 813688356. Its totient is φ = 250365600.

The previous prime is 469435531. The next prime is 469435583. The reversal of 469435545 is 545534964.

469435545 is a `hidden beast` number, since 4 + 6 + 94 + 3 + 554 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 251666496 + 217769049 = 15864^2 + 14757^2 .

It is not a de Polignac number, because 469435545 - 2⁵ = 469435513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 10431901 = 469435545 / (4 + 6 + 9 + 4 + 3 + 5 + 5 + 4 + 5).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 469435545.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5215906 + ... + 5215995.

It is an arithmetic number, because the mean of its divisors is an integer number (67807363).

Almost surely, 2^469435545 is an apocalyptic number.

469435545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

469435545 is a deficient number, since it is larger than the sum of its proper divisors (344252811).

469435545 is a wasteful number, since it uses less digits than its factorization.

469435545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10431912 (or 10431909 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The square root of 469435545 is about 21666.4612938985. The cubic root of 469435545 is about 777.1866349519.

The spelling of 469435545 in words is "four hundred sixty-nine million, four hundred thirty-five thousand, five hundred forty-five".