898394464 has 48 divisors (see below), whose sum is σ = 1932363216. Its totient is φ = 407756800.

The previous prime is 898394449. The next prime is 898394479. The reversal of 898394464 is 464493898.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (898394449) and next prime (898394479).

It is a super-2 number, since 2×898394464² = 1614225225891694592, which contains 22 as substring.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308664 + ... + 311560.

It is an arithmetic number, because the mean of its divisors is an integer number (40257567).

Almost surely, 2^898394464 is an apocalyptic number.

It is an amenable number.

898394464 is an abundant number, since it is smaller than the sum of its proper divisors (1033968752).

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

898394464 is a wasteful number, since it uses less digits than its factorization.

898394464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3799 (or 3791 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 55.

The square root of 898394464 is about 29973.2291220015. The cubic root of 898394464 is about 964.9149214012.

The spelling of 898394464 in words is "eight hundred ninety-eight million, three hundred ninety-four thousand, four hundred sixty-four".