998937470 has 32 divisors (see below), whose sum is σ = 1865038176. Its totient is φ = 384912000.

The previous prime is 998937469. The next prime is 998937473. The reversal of 998937470 is 74739899.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998937473) 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, 24005 + ... + 50735.

It is an arithmetic number, because the mean of its divisors is an integer number (58282443).

Almost surely, 2^998937470 is an apocalyptic number.

998937470 is a deficient number, since it is larger than the sum of its proper divisors (866100706).

998937470 is a wasteful number, since it uses less digits than its factorization.

998937470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26876.

The product of its (nonzero) digits is 3429216, while the sum is 56.

The square root of 998937470 is about 31605.9720622543. The cubic root of 998937470 is about 999.6456978181.

The spelling of 998937470 in words is "nine hundred ninety-eight million, nine hundred thirty-seven thousand, four hundred seventy".