29275090 has 32 divisors (see below), whose sum is σ = 59222016. Its totient is φ = 10338240.

The previous prime is 29275087. The next prime is 29275091. The reversal of 29275090 is 9057292.

It is not an unprimeable number, because it can be changed into a prime (29275091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1906 + ... + 7885.

It is an arithmetic number, because the mean of its divisors is an integer number (1850688).

Almost surely, 2^29275090 is an apocalyptic number.

29275090 is an abundant number, since it is smaller than the sum of its proper divisors (29946926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29275090 is a wasteful number, since it uses less digits than its factorization.

29275090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9834.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 29275090 is about 5410.6459873106. The cubic root of 29275090 is about 308.2000794212.

The spelling of 29275090 in words is "twenty-nine million, two hundred seventy-five thousand, ninety".