429056649 has 16 divisors (see below), whose sum is σ = 726445440. Its totient is φ = 245175120.

The previous prime is 429056633. The next prime is 429056671. The reversal of 429056649 is 946650924.

429056649 is a `hidden beast` number, since 42 + 9 + 0 + 566 + 49 = 666.

It is not a de Polignac number, because 429056649 - 2⁴ = 429056633 is a prime.

It is a super-2 number, since 2×429056649² = 368179216102218402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (429056609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1134882 + ... + 1135259.

It is an arithmetic number, because the mean of its divisors is an integer number (45402840).

Almost surely, 2^429056649 is an apocalyptic number.

It is an amenable number.

429056649 is a deficient number, since it is larger than the sum of its proper divisors (297388791).

429056649 is a wasteful number, since it uses less digits than its factorization.

429056649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270157 (or 2270151 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 429056649 is about 20713.6826518125. The cubic root of 429056649 is about 754.2318688042.

The spelling of 429056649 in words is "four hundred twenty-nine million, fifty-six thousand, six hundred forty-nine".