29523428 has 12 divisors (see below), whose sum is σ = 56362992. Its totient is φ = 13419720.

The previous prime is 29523419. The next prime is 29523437. The reversal of 29523428 is 82432592.

It is an interprime number because it is at equal distance from previous prime (29523419) and next prime (29523437).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335450 + ... + 335537.

It is an arithmetic number, because the mean of its divisors is an integer number (4696916).

Almost surely, 2^29523428 is an apocalyptic number.

It is an amenable number.

29523428 is a deficient number, since it is larger than the sum of its proper divisors (26839564).

29523428 is a wasteful number, since it uses less digits than its factorization.

29523428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671002 (or 671000 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 29523428 is about 5433.5465397841. The cubic root of 29523428 is about 309.0691047532.

The spelling of 29523428 in words is "twenty-nine million, five hundred twenty-three thousand, four hundred twenty-eight".