998147627 has 8 divisors (see below), whose sum is σ = 1002170400. Its totient is φ = 994132800.

The previous prime is 998147611. The next prime is 998147669. The reversal of 998147627 is 726741899.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 998147627 - 2⁴ = 998147611 is a prime.

It is a super-2 number, since 2×998147627² = 1992597370571462258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (998137627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390002 + ... + 392552.

It is an arithmetic number, because the mean of its divisors is an integer number (125271300).

Almost surely, 2^998147627 is an apocalyptic number.

998147627 is a deficient number, since it is larger than the sum of its proper divisors (4022773).

998147627 is a wasteful number, since it uses less digits than its factorization.

998147627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3973.

The product of its digits is 1524096, while the sum is 53.

The square root of 998147627 is about 31593.4744369783. The cubic root of 998147627 is about 999.3821606865.

The spelling of 998147627 in words is "nine hundred ninety-eight million, one hundred forty-seven thousand, six hundred twenty-seven".