1038298490 has 16 divisors (see below), whose sum is σ = 1875689352. Its totient is φ = 413818944.

The previous prime is 1038298487. The next prime is 1038298493. The reversal of 1038298490 is 948928301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1038298487) and next prime (1038298493).

It can be written as a sum of positive squares in 4 ways, for example, as 680218561 + 358079929 = 26081^2 + 18923^2 .

It is not an unprimeable number, because it can be changed into a prime (1038298493) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 184649 + ... + 190188.

Almost surely, 2^1038298490 is an apocalyptic number.

1038298490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1038298490 is a deficient number, since it is larger than the sum of its proper divisors (837390862).

1038298490 is a wasteful number, since it uses less digits than its factorization.

1038298490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375121.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 1038298490 is about 32222.6394015140. The cubic root of 1038298490 is about 1012.6065698933.

It can be divided in two parts, 10 and 38298490, that multiplied together give a square (382984900 = 19570²).

The spelling of 1038298490 in words is "one billion, thirty-eight million, two hundred ninety-eight thousand, four hundred ninety".