1079878590 has 96 divisors (see below), whose sum is σ = 3397567680. Its totient is φ = 232307712.

The previous prime is 1079878537. The next prime is 1079878619. The reversal of 1079878590 is 958789701.

1079878590 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1079878590² = 2332275538280776200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39705 + ... + 61124.

It is an arithmetic number, because the mean of its divisors is an integer number (35391330).

Almost surely, 2^1079878590 is an apocalyptic number.

1079878590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1079878590 is an abundant number, since it is smaller than the sum of its proper divisors (2317689090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1079878590 is a wasteful number, since it uses less digits than its factorization.

1079878590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100866 (or 100863 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 54.

The square root of 1079878590 is about 32861.5062040680. The cubic root of 1079878590 is about 1025.9471206061.

The spelling of 1079878590 in words is "one billion, seventy-nine million, eight hundred seventy-eight thousand, five hundred ninety".