998000652 has 48 divisors (see below), whose sum is σ = 2545006464. Its totient is φ = 301872000.

The previous prime is 998000651. The next prime is 998000683. The reversal of 998000652 is 256000899.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 998000652.

It is not an unprimeable number, because it can be changed into a prime (998000651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68752 + ... + 81992.

It is an arithmetic number, because the mean of its divisors is an integer number (53020968).

Almost surely, 2^998000652 is an apocalyptic number.

It is an amenable number.

998000652 is an abundant number, since it is smaller than the sum of its proper divisors (1547005812).

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

998000652 is a wasteful number, since it uses less digits than its factorization.

998000652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13830 (or 13828 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 998000652 is about 31591.1483172106. The cubic root of 998000652 is about 999.3331060179. Note that the first 3 decimals are identical.

The spelling of 998000652 in words is "nine hundred ninety-eight million, six hundred fifty-two", and thus it is an aban number.