29449020 has 48 divisors (see below), whose sum is σ = 82712448. Its totient is φ = 7828800.

The previous prime is 29449019. The next prime is 29449027. The reversal of 29449020 is 2094492.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29449027) 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 15 ways as a sum of consecutive naturals, for example, 27495 + ... + 28545.

It is an arithmetic number, because the mean of its divisors is an integer number (1723176).

Almost surely, 2^29449020 is an apocalyptic number.

29449020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29449020 is an abundant number, since it is smaller than the sum of its proper divisors (53263428).

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

29449020 is a wasteful number, since it uses less digits than its factorization.

29449020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530 (or 1528 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 29449020 is about 5426.6951268705. The cubic root of 29449020 is about 308.8092369963.

The spelling of 29449020 in words is "twenty-nine million, four hundred forty-nine thousand, twenty".