64476429 has 8 divisors (see below), whose sum is σ = 89706432. Its totient is φ = 41115360.

The previous prime is 64476409. The next prime is 64476457. The reversal of 64476429 is 92467446.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64476429 - 2¹¹ = 64474381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64476409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467152 + ... + 467289.

It is an arithmetic number, because the mean of its divisors is an integer number (11213304).

Almost surely, 2^64476429 is an apocalyptic number.

64476429 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

It is an amenable number.

64476429 is a deficient number, since it is larger than the sum of its proper divisors (25230003).

64476429 is a wasteful number, since it uses less digits than its factorization.

64476429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934467.

The product of its digits is 290304, while the sum is 42.

The square root of 64476429 is about 8029.7216016497. The cubic root of 64476429 is about 400.9901076118.

The spelling of 64476429 in words is "sixty-four million, four hundred seventy-six thousand, four hundred twenty-nine".