1980302026 has 16 divisors (see below), whose sum is σ = 2982782880. Its totient is φ = 986050480.

The previous prime is 1980302021. The next prime is 1980302039. The reversal of 1980302026 is 6202030891.

It is a super-2 number, since 2×1980302026² = 7843192228359409352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1980302021) 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, 539385 + ... + 543043.

It is an arithmetic number, because the mean of its divisors is an integer number (186423930).

Almost surely, 2^1980302026 is an apocalyptic number.

1980302026 is a deficient number, since it is larger than the sum of its proper divisors (1002480854).

1980302026 is a wasteful number, since it uses less digits than its factorization.

1980302026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4709.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1980302026 is about 44500.5845579583. The cubic root of 1980302026 is about 1255.7710802485.

The spelling of 1980302026 in words is "one billion, nine hundred eighty million, three hundred two thousand, twenty-six".