998152608 has 24 divisors (see below), whose sum is σ = 2620150848. Its totient is φ = 332717504.

The previous prime is 998152607. The next prime is 998152613. The reversal of 998152608 is 806251899.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (998152607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5198616 + ... + 5198807.

It is an arithmetic number, because the mean of its divisors is an integer number (109172952).

Almost surely, 2^998152608 is an apocalyptic number.

It is an amenable number.

998152608 is an abundant number, since it is smaller than the sum of its proper divisors (1621998240).

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

998152608 is a wasteful number, since it uses less digits than its factorization.

998152608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10397436 (or 10397428 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The square root of 998152608 is about 31593.5532664498. The cubic root of 998152608 is about 999.3838230706.

The spelling of 998152608 in words is "nine hundred ninety-eight million, one hundred fifty-two thousand, six hundred eight".