1088078004 has 36 divisors (see below), whose sum is σ = 2961991396. Its totient is φ = 334793088.

The previous prime is 1088077987. The next prime is 1088078023. The reversal of 1088078004 is 4008708801.

It can be written as a sum of positive squares in 2 ways, for example, as 617621904 + 470456100 = 24852^2 + 21690^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1088078004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1162009 + ... + 1162944.

Almost surely, 2^1088078004 is an apocalyptic number.

It is an amenable number.

1088078004 is an abundant number, since it is smaller than the sum of its proper divisors (1873913392).

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

1088078004 is a wasteful number, since it uses less digits than its factorization.

1088078004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324976 (or 2324971 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 1088078004 is about 32986.0274055546. The cubic root of 1088078004 is about 1028.5372153633.

The spelling of 1088078004 in words is "one billion, eighty-eight million, seventy-eight thousand, four".