1898982010 has 32 divisors (see below), whose sum is σ = 3436857360. Its totient is φ = 755453952.

The previous prime is 1898981971. The next prime is 1898982011. The reversal of 1898982010 is 102898981.

It can be written as a sum of positive squares in 8 ways, for example, as 1637092521 + 261889489 = 40461^2 + 16183^2 .

It is a super-2 number, since 2×1898982010² = 7212265348607280200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1898982011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2290276 + ... + 2291104.

Almost surely, 2^1898982010 is an apocalyptic number.

1898982010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1898982010 is a deficient number, since it is larger than the sum of its proper divisors (1537875350).

1898982010 is a wasteful number, since it uses less digits than its factorization.

1898982010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810.

The product of its (nonzero) digits is 82944, while the sum is 46.

The square root of 1898982010 is about 43577.3107247338. The cubic root of 1898982010 is about 1238.3410893998.

The spelling of 1898982010 in words is "one billion, eight hundred ninety-eight million, nine hundred eighty-two thousand, ten".