469156449 has 16 divisors (see below), whose sum is σ = 650073600. Its totient is φ = 300641280.

The previous prime is 469156439. The next prime is 469156453. The reversal of 469156449 is 944651964.

It is not a de Polignac number, because 469156449 - 2⁴ = 469156433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 469156398 and 469156407.

It is not an unprimeable number, because it can be changed into a prime (469156439) 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, 3072 + ... + 30785.

It is an arithmetic number, because the mean of its divisors is an integer number (40629600).

Almost surely, 2^469156449 is an apocalyptic number.

It is an amenable number.

469156449 is a deficient number, since it is larger than the sum of its proper divisors (180917151).

469156449 is a wasteful number, since it uses less digits than its factorization.

469156449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34040.

The product of its digits is 933120, while the sum is 48.

The square root of 469156449 is about 21660.0195983291. The cubic root of 469156449 is about 777.0325827898.

The spelling of 469156449 in words is "four hundred sixty-nine million, one hundred fifty-six thousand, four hundred forty-nine".