429678464 has 32 divisors (see below), whose sum is σ = 901057800. Its totient is φ = 203530752.

The previous prime is 429678463. The next prime is 429678481. The reversal of 429678464 is 464876924.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429678461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85907 + ... + 90770.

Almost surely, 2^429678464 is an apocalyptic number.

It is an amenable number.

429678464 is an abundant number, since it is smaller than the sum of its proper divisors (471379336).

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

429678464 is a wasteful number, since it uses less digits than its factorization.

429678464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176710 (or 176698 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 50.

The square root of 429678464 is about 20728.6869820546. The cubic root of 429678464 is about 754.5960524993.

The spelling of 429678464 in words is "four hundred twenty-nine million, six hundred seventy-eight thousand, four hundred sixty-four".