29780572 has 12 divisors (see below), whose sum is σ = 52221960. Its totient is φ = 14860016.

The previous prime is 29780567. The next prime is 29780579. The reversal of 29780572 is 27508792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29780579) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5278 + ... + 9349.

It is an arithmetic number, because the mean of its divisors is an integer number (4351830).

Almost surely, 2^29780572 is an apocalyptic number.

It is an amenable number.

29780572 is a deficient number, since it is larger than the sum of its proper divisors (22441388).

29780572 is a wasteful number, since it uses less digits than its factorization.

29780572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15140 (or 15138 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 29780572 is about 5457.1578683414. The cubic root of 29780572 is about 309.9638251232.

The spelling of 29780572 in words is "twenty-nine million, seven hundred eighty thousand, five hundred seventy-two".