29056430 has 32 divisors (see below), whose sum is σ = 56566944. Its totient is φ = 10682496.

The previous prime is 29056411. The next prime is 29056441. The reversal of 29056430 is 3465092.

It is a super-2 number, since 2×29056430² = 1688552248689800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29056393 and 29056402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51329 + ... + 51891.

It is an arithmetic number, because the mean of its divisors is an integer number (1767717).

Almost surely, 2^29056430 is an apocalyptic number.

29056430 is a deficient number, since it is larger than the sum of its proper divisors (27510514).

29056430 is a wasteful number, since it uses less digits than its factorization.

29056430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 29056430 is about 5390.4016547935. The cubic root of 29056430 is about 307.4308302789.

The spelling of 29056430 in words is "twenty-nine million, fifty-six thousand, four hundred thirty".