898229720 has 32 divisors (see below), whose sum is σ = 2031505920. Its totient is φ = 357427200.

The previous prime is 898229713. The next prime is 898229729. The reversal of 898229720 is 27922898.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898229729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50456 + ... + 65895.

It is an arithmetic number, because the mean of its divisors is an integer number (63484560).

Almost surely, 2^898229720 is an apocalyptic number.

It is an amenable number.

898229720 is an abundant number, since it is smaller than the sum of its proper divisors (1133276200).

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

898229720 is a wasteful number, since it uses less digits than its factorization.

898229720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116555 (or 116551 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 898229720 is about 29970.4808102906. The cubic root of 898229720 is about 964.8559370434.

The spelling of 898229720 in words is "eight hundred ninety-eight million, two hundred twenty-nine thousand, seven hundred twenty".