898901056 has 28 divisors (see below), whose sum is σ = 1827268380. Its totient is φ = 438487040.

The previous prime is 898901053. The next prime is 898901083. The reversal of 898901056 is 650109898.

It can be written as a sum of positive squares in 2 ways, for example, as 302760000 + 596141056 = 17400^2 + 24416^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 898900997 and 898901015.

It is not an unprimeable number, because it can be changed into a prime (898901053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168661 + ... + 173908.

It is an arithmetic number, because the mean of its divisors is an integer number (65259585).

Almost surely, 2^898901056 is an apocalyptic number.

It is an amenable number.

898901056 is an abundant number, since it is smaller than the sum of its proper divisors (928367324).

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

898901056 is a wasteful number, since it uses less digits than its factorization.

898901056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342622 (or 342612 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 46.

The square root of 898901056 is about 29981.6786721491. The cubic root of 898901056 is about 965.0962546384.

The spelling of 898901056 in words is "eight hundred ninety-eight million, nine hundred one thousand, fifty-six".