2098291408 has 20 divisors (see below), whose sum is σ = 4077513700. Its totient is φ = 1046029824.

The previous prime is 2098291387. The next prime is 2098291411. The reversal of 2098291408 is 8041928902.

It can be written as a sum of positive squares in 2 ways, for example, as 1331666064 + 766625344 = 36492^2 + 27688^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189183 + ... + 199966.

It is an arithmetic number, because the mean of its divisors is an integer number (203875685).

Almost surely, 2^2098291408 is an apocalyptic number.

It is an amenable number.

2098291408 is a deficient number, since it is larger than the sum of its proper divisors (1979222292).

2098291408 is a wasteful number, since it uses less digits than its factorization.

2098291408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389494 (or 389488 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 2098291408 is about 45807.1108890312. The cubic root of 2098291408 is about 1280.2317711814.

The spelling of 2098291408 in words is "two billion, ninety-eight million, two hundred ninety-one thousand, four hundred eight".