1208490330 has 16 divisors (see below), whose sum is σ = 2900376864. Its totient is φ = 322264080.

The previous prime is 1208490319. The next prime is 1208490341. The reversal of 1208490330 is 330948021.

It is an interprime number because it is at equal distance from previous prime (1208490319) and next prime (1208490341).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 40283011 = 1208490330 / (1 + 2 + 0 + 8 + 4 + 9 + 0 + 3 + 3 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20141476 + ... + 20141535.

It is an arithmetic number, because the mean of its divisors is an integer number (181273554).

Almost surely, 2^1208490330 is an apocalyptic number.

1208490330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1208490330 is an abundant number, since it is smaller than the sum of its proper divisors (1691886534).

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

1208490330 is a wasteful number, since it uses less digits than its factorization.

1208490330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40283021.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1208490330 is about 34763.3475085470. The cubic root of 1208490330 is about 1065.1588821568.

The spelling of 1208490330 in words is "one billion, two hundred eight million, four hundred ninety thousand, three hundred thirty".