29890010 has 16 divisors (see below), whose sum is σ = 55657800. Its totient is φ = 11543616.

The previous prime is 29890009. The next prime is 29890019. The reversal of 29890010 is 1009892.

It can be written as a sum of positive squares in 4 ways, for example, as 28015849 + 1874161 = 5293^2 + 1369^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (29890019) 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, 51245 + ... + 51824.

Almost surely, 2^29890010 is an apocalyptic number.

29890010 is a deficient number, since it is larger than the sum of its proper divisors (25767790).

29890010 is a wasteful number, since it uses less digits than its factorization.

29890010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103105.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 29890010 is about 5467.1756876837. The cubic root of 29890010 is about 310.3430472283.

The spelling of 29890010 in words is "twenty-nine million, eight hundred ninety thousand, ten".