29922998 has 16 divisors (see below), whose sum is σ = 52952064. Its totient is φ = 12410280.

The previous prime is 29922979. The next prime is 29923057. The reversal of 29922998 is 89922992.

29922998 = 77² + 78² + ... + 448².

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 34040 + ... + 34907.

It is an arithmetic number, because the mean of its divisors is an integer number (3309504).

Almost surely, 2^29922998 is an apocalyptic number.

29922998 is a deficient number, since it is larger than the sum of its proper divisors (23029066).

29922998 is a wasteful number, since it uses less digits than its factorization.

29922998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68987.

The product of its digits is 419904, while the sum is 50.

The square root of 29922998 is about 5470.1917699474. The cubic root of 29922998 is about 310.4571749087.

The spelling of 29922998 in words is "twenty-nine million, nine hundred twenty-two thousand, nine hundred ninety-eight".