469378791 has 36 divisors (see below), whose sum is σ = 797612400. Its totient is φ = 265180608.

The previous prime is 469378787. The next prime is 469378859. The reversal of 469378791 is 197873964.

It is a happy number.

It is not a de Polignac number, because 469378791 - 2² = 469378787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469378771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33270 + ... + 45228.

It is an arithmetic number, because the mean of its divisors is an integer number (22155900).

Almost surely, 2^469378791 is an apocalyptic number.

469378791 is a deficient number, since it is larger than the sum of its proper divisors (328233609).

469378791 is a wasteful number, since it uses less digits than its factorization.

469378791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12068 (or 12058 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The square root of 469378791 is about 21665.1515342035. The cubic root of 469378791 is about 777.1553134863.

The spelling of 469378791 in words is "four hundred sixty-nine million, three hundred seventy-eight thousand, seven hundred ninety-one".