469390464 has 96 divisors (see below), whose sum is σ = 1400839440. Its totient is φ = 156453120.

The previous prime is 469390393. The next prime is 469390483. The reversal of 469390464 is 464093964.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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, 23559 + ... + 38649.

Almost surely, 2^469390464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 469390464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (700419720).

469390464 is an abundant number, since it is smaller than the sum of its proper divisors (931448976).

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

469390464 is an equidigital number, since it uses as much as digits as its factorization.

469390464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15120 (or 15096 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The square root of 469390464 is about 21665.4209282903. The cubic root of 469390464 is about 777.1617558017.

The spelling of 469390464 in words is "four hundred sixty-nine million, three hundred ninety thousand, four hundred sixty-four".