998682074 has 16 divisors (see below), whose sum is σ = 1643696712. Its totient is φ = 452232768.

The previous prime is 998682071. The next prime is 998682131. The reversal of 998682074 is 470286899.

It can be written as a sum of positive squares in 4 ways, for example, as 899580049 + 99102025 = 29993^2 + 9955^2 .

It is a Harshad number since it is a multiple of its sum of digits (53).

It is not an unprimeable number, because it can be changed into a prime (998682071) 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, 360989 + ... + 363744.

Almost surely, 2^998682074 is an apocalyptic number.

998682074 is a deficient number, since it is larger than the sum of its proper divisors (645014638).

998682074 is a wasteful number, since it uses less digits than its factorization.

998682074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724801.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 998682074 is about 31601.9314916035. The cubic root of 998682074 is about 999.5604981998.

The spelling of 998682074 in words is "nine hundred ninety-eight million, six hundred eighty-two thousand, seventy-four".