29620308490 has 16 divisors (see below), whose sum is σ = 53406475848. Its totient is φ = 11828141056.

The previous prime is 29620308409. The next prime is 29620308541. The reversal of 29620308490 is 9480302692.

It can be written as a sum of positive squares in 4 ways, for example, as 21129238881 + 8491069609 = 145359^2 + 92147^2 .

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, 2491567 + ... + 2503426.

Almost surely, 2^29620308490 is an apocalyptic number.

29620308490 is a deficient number, since it is larger than the sum of its proper divisors (23786167358).

29620308490 is a wasteful number, since it uses less digits than its factorization.

29620308490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995593.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 29620308490 in words is "twenty-nine billion, six hundred twenty million, three hundred eight thousand, four hundred ninety".