998073038 has 8 divisors (see below), whose sum is σ = 1497502200. Its totient is φ = 498905640.

The previous prime is 998073007. The next prime is 998073053. The reversal of 998073038 is 830370899.

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

It is a super-2 number, since 2×998073038² = 1992299578365098888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 998072983 and 998073001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55613 + ... + 71336.

It is an arithmetic number, because the mean of its divisors is an integer number (187187775).

Almost surely, 2^998073038 is an apocalyptic number.

998073038 is a deficient number, since it is larger than the sum of its proper divisors (499429162).

998073038 is a wasteful number, since it uses less digits than its factorization.

998073038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130882.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 998073038 is about 31592.2939654594. The cubic root of 998073038 is about 999.3572663152.

The spelling of 998073038 in words is "nine hundred ninety-eight million, seventy-three thousand, thirty-eight".