898404740 has 24 divisors (see below), whose sum is σ = 1985948160. Its totient is φ = 340447968.

The previous prime is 898404697. The next prime is 898404757. The reversal of 898404740 is 47404898.

It is a junction number, because it is equal to n+sod(n) for n = 898404691 and 898404700.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1181732 + ... + 1182491.

It is an arithmetic number, because the mean of its divisors is an integer number (82747840).

Almost surely, 2^898404740 is an apocalyptic number.

It is an amenable number.

898404740 is an abundant number, since it is smaller than the sum of its proper divisors (1087543420).

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

898404740 is a wasteful number, since it uses less digits than its factorization.

898404740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364251 (or 2364249 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 898404740 is about 29973.4005411465. The cubic root of 898404740 is about 964.9186003449.

The spelling of 898404740 in words is "eight hundred ninety-eight million, four hundred four thousand, seven hundred forty".