429726664 has 32 divisors (see below), whose sum is σ = 842037120. Its totient is φ = 205211776.

The previous prime is 429726653. The next prime is 429726673. The reversal of 429726664 is 466627924.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 161892 + ... + 164524.

It is an arithmetic number, because the mean of its divisors is an integer number (26313660).

Almost surely, 2^429726664 is an apocalyptic number.

It is an amenable number.

429726664 is a deficient number, since it is larger than the sum of its proper divisors (412310456).

429726664 is a wasteful number, since it uses less digits than its factorization.

429726664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3549 (or 3545 counting only the distinct ones).

The product of its digits is 870912, while the sum is 46.

The square root of 429726664 is about 20729.8495894206. The cubic root of 429726664 is about 754.6242675274.

The spelling of 429726664 in words is "four hundred twenty-nine million, seven hundred twenty-six thousand, six hundred sixty-four".