29770450 has 24 divisors (see below), whose sum is σ = 55554480. Its totient is φ = 11869200.

The previous prime is 29770427. The next prime is 29770453. The reversal of 29770450 is 5407792.

It is not an unprimeable number, because it can be changed into a prime (29770453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18165 + ... + 19735.

It is an arithmetic number, because the mean of its divisors is an integer number (2314770).

Almost surely, 2^29770450 is an apocalyptic number.

29770450 is a deficient number, since it is larger than the sum of its proper divisors (25784030).

29770450 is a wasteful number, since it uses less digits than its factorization.

29770450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962 (or 1957 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 29770450 is about 5456.2303836990. The cubic root of 29770450 is about 309.9287036872.

The spelling of 29770450 in words is "twenty-nine million, seven hundred seventy thousand, four hundred fifty".