29908998 has 24 divisors (see below), whose sum is σ = 74060688. Its totient is φ = 8545392.

The previous prime is 29908981. The next prime is 29908999. The reversal of 29908998 is 89980992.

It is a super-2 number, since 2×29908998² = 1789096322728008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29908999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118561 + ... + 118812.

It is an arithmetic number, because the mean of its divisors is an integer number (3085862).

Almost surely, 2^29908998 is an apocalyptic number.

29908998 is an abundant number, since it is smaller than the sum of its proper divisors (44151690).

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

29908998 is a wasteful number, since it uses less digits than its factorization.

29908998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237388 (or 237385 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 54.

The square root of 29908998 is about 5468.9119576018. The cubic root of 29908998 is about 310.4087497423.

The spelling of 29908998 in words is "twenty-nine million, nine hundred eight thousand, nine hundred ninety-eight".