998125470 has 32 divisors (see below), whose sum is σ = 2661668640. Its totient is φ = 266166720.

The previous prime is 998125463. The next prime is 998125483. The reversal of 998125470 is 74521899.

998125470 is a `hidden beast` number, since 9 + 98 + 12 + 547 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1848111 + ... + 1848650.

It is an arithmetic number, because the mean of its divisors is an integer number (83177145).

Almost surely, 2^998125470 is an apocalyptic number.

998125470 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

998125470 is an abundant number, since it is smaller than the sum of its proper divisors (1663543170).

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

998125470 is a wasteful number, since it uses less digits than its factorization.

998125470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3696777 (or 3696771 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 998125470 is about 31593.1237771766. The cubic root of 998125470 is about 999.3747658304.

The spelling of 998125470 in words is "nine hundred ninety-eight million, one hundred twenty-five thousand, four hundred seventy".