29275452330 has 48 divisors (see below), whose sum is σ = 72600756192. Its totient is φ = 7554948000.

The previous prime is 29275452277. The next prime is 29275452337. The reversal of 29275452330 is 3325457292.

It is a happy number.

It is a super-2 number, since 2×29275452330² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29275452337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 478896 + ... + 536555.

It is an arithmetic number, because the mean of its divisors is an integer number (1512515754).

Almost surely, 2^29275452330 is an apocalyptic number.

29275452330 is an abundant number, since it is smaller than the sum of its proper divisors (43325303862).

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

29275452330 is a wasteful number, since it uses less digits than its factorization.

29275452330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015523 (or 1015492 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 29275452330 in words is "twenty-nine billion, two hundred seventy-five million, four hundred fifty-two thousand, three hundred thirty".