469947455 has 8 divisors (see below), whose sum is σ = 566772000. Its totient is φ = 374067936.

The previous prime is 469947437. The next prime is 469947461. The reversal of 469947455 is 554749964.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 469947455 - 2⁸ = 469947199 is a prime.

It is a super-2 number, since 2×469947455² = 441701220921954050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 469947397 and 469947406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235160 + ... + 237149.

It is an arithmetic number, because the mean of its divisors is an integer number (70846500).

Almost surely, 2^469947455 is an apocalyptic number.

469947455 is a deficient number, since it is larger than the sum of its proper divisors (96824545).

469947455 is a wasteful number, since it uses less digits than its factorization.

469947455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472513.

The product of its digits is 5443200, while the sum is 53.

The square root of 469947455 is about 21678.2714947479. The cubic root of 469947455 is about 777.4690344467.

The spelling of 469947455 in words is "four hundred sixty-nine million, nine hundred forty-seven thousand, four hundred fifty-five".