1078336898 has 4 divisors (see below), whose sum is σ = 1617505350. Its totient is φ = 539168448.

The previous prime is 1078336879. The next prime is 1078336921. The reversal of 1078336898 is 8986338701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 539493529 + 538843369 = 23227^2 + 23213^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269584223 + ... + 269584226.

Almost surely, 2^1078336898 is an apocalyptic number.

1078336898 is a deficient number, since it is larger than the sum of its proper divisors (539168452).

1078336898 is an equidigital number, since it uses as much as digits as its factorization.

1078336898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539168451.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 1078336898 is about 32838.0404104752. The cubic root of 1078336898 is about 1025.4586558891.

It can be divided in two parts, 10783368 and 98, that multiplied together give a square (1056770064 = 32508²).

The spelling of 1078336898 in words is "one billion, seventy-eight million, three hundred thirty-six thousand, eight hundred ninety-eight".