98493490 has 24 divisors (see below), whose sum is σ = 179145540. Its totient is φ = 38988864.

The previous prime is 98493443. The next prime is 98493491. The reversal of 98493490 is 9439489.

It can be written as a sum of positive squares in 6 ways, for example, as 65626201 + 32867289 = 8101^2 + 5733^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 98493490.

It is not an unprimeable number, because it can be changed into a prime (98493491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118396 + ... + 119224.

Almost surely, 2^98493490 is an apocalyptic number.

98493490 is a deficient number, since it is larger than the sum of its proper divisors (80652050).

98493490 is a wasteful number, since it uses less digits than its factorization.

98493490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054 (or 945 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 98493490 is about 9924.3886461585. The cubic root of 98493490 is about 461.8162128244.

The spelling of 98493490 in words is "ninety-eight million, four hundred ninety-three thousand, four hundred ninety".