29402628 has 12 divisors (see below), whose sum is σ = 68606160. Its totient is φ = 9800872.

The previous prime is 29402623. The next prime is 29402647. The reversal of 29402628 is 82620492.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (29402623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1225098 + ... + 1225121.

It is an arithmetic number, because the mean of its divisors is an integer number (5717180).

Almost surely, 2^29402628 is an apocalyptic number.

It is an amenable number.

29402628 is an abundant number, since it is smaller than the sum of its proper divisors (39203532).

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

29402628 is a wasteful number, since it uses less digits than its factorization.

29402628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450226 (or 2450224 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 29402628 is about 5422.4190173759. The cubic root of 29402628 is about 308.6469926885.

The spelling of 29402628 in words is "twenty-nine million, four hundred two thousand, six hundred twenty-eight".