2030390998 has 16 divisors (see below), whose sum is σ = 3100243680. Its totient is φ = 997128000.

The previous prime is 2030390993. The next prime is 2030391017. The reversal of 2030390998 is 8990930302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030390993) 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, 10893 + ... + 64648.

It is an arithmetic number, because the mean of its divisors is an integer number (193765230).

Almost surely, 2^2030390998 is an apocalyptic number.

2030390998 is a deficient number, since it is larger than the sum of its proper divisors (1069852682).

2030390998 is a wasteful number, since it uses less digits than its factorization.

2030390998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75783.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 2030390998 is about 45059.8601640085. The cubic root of 2030390998 is about 1266.2707053054.

The spelling of 2030390998 in words is "two billion, thirty million, three hundred ninety thousand, nine hundred ninety-eight".