88304040 has 128 divisors (see below), whose sum is σ = 321148800. Its totient is φ = 21404160.

The previous prime is 88304017. The next prime is 88304053. The reversal of 88304040 is 4040388.

It is a super-3 number, since 3×88304040³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 88303995 and 88304013.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8164 + ... + 15596.

It is an arithmetic number, because the mean of its divisors is an integer number (2508975).

Almost surely, 2^88304040 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 88304040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160574400).

88304040 is an abundant number, since it is smaller than the sum of its proper divisors (232844760).

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

88304040 is a wasteful number, since it uses less digits than its factorization.

88304040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7464 (or 7454 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 88304040 is about 9397.0229328229. The cubic root of 88304040 is about 445.3076860421.

The spelling of 88304040 in words is "eighty-eight million, three hundred four thousand, forty".