88042788 has 84 divisors (see below), whose sum is σ = 233967580. Its totient is φ = 28973376.

The previous prime is 88042741. The next prime is 88042819. The reversal of 88042788 is 88724088.

It can be written as a sum of positive squares in 2 ways, for example, as 37234404 + 50808384 = 6102^2 + 7128^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 317706 + ... + 317982.

Almost surely, 2^88042788 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88042788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116983790).

88042788 is an abundant number, since it is smaller than the sum of its proper divisors (145924792).

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

88042788 is a wasteful number, since it uses less digits than its factorization.

88042788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 45.

The square root of 88042788 is about 9383.1118505536. Note that the first 3 decimals coincide. The cubic root of 88042788 is about 444.8680970845.

The spelling of 88042788 in words is "eighty-eight million, forty-two thousand, seven hundred eighty-eight".