469408542 has 32 divisors (see below), whose sum is σ = 967333920. Its totient is φ = 151787520.

The previous prime is 469408531. The next prime is 469408553. The reversal of 469408542 is 245804964.

It is an interprime number because it is at equal distance from previous prime (469408531) and next prime (469408553).

It is a junction number, because it is equal to n+sod(n) for n = 469408494 and 469408503.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 17934 + ... + 35502.

It is an arithmetic number, because the mean of its divisors is an integer number (30229185).

Almost surely, 2^469408542 is an apocalyptic number.

469408542 is an abundant number, since it is smaller than the sum of its proper divisors (497925378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

469408542 is a wasteful number, since it uses less digits than its factorization.

469408542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17708.

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 469408542 is about 21665.8381328764. The cubic root of 469408542 is about 777.1717328187.

The spelling of 469408542 in words is "four hundred sixty-nine million, four hundred eight thousand, five hundred forty-two".