898004445 has 32 divisors (see below), whose sum is σ = 1549062144. Its totient is φ = 441600000.

The previous prime is 898004441. The next prime is 898004483. The reversal of 898004445 is 544400898.

It is not a de Polignac number, because 898004445 - 2² = 898004441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 898004397 and 898004406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898004441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222445 + ... + 226445.

It is an arithmetic number, because the mean of its divisors is an integer number (48408192).

Almost surely, 2^898004445 is an apocalyptic number.

It is an amenable number.

898004445 is a deficient number, since it is larger than the sum of its proper divisors (651057699).

898004445 is a wasteful number, since it uses less digits than its factorization.

898004445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5173.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 898004445 is about 29966.7222932372. The cubic root of 898004445 is about 964.7752687059.

The spelling of 898004445 in words is "eight hundred ninety-eight million, four thousand, four hundred forty-five".