88648730 has 16 divisors (see below), whose sum is σ = 159935904. Its totient is φ = 35377680.

The previous prime is 88648711. The next prime is 88648741. The reversal of 88648730 is 3784688.

It is a happy number.

It is a super-2 number, since 2×88648730² = 15717194661225800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5576 + ... + 14435.

It is an arithmetic number, because the mean of its divisors is an integer number (9995994).

Almost surely, 2^88648730 is an apocalyptic number.

88648730 is a deficient number, since it is larger than the sum of its proper divisors (71287174).

88648730 is a wasteful number, since it uses less digits than its factorization.

88648730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20461.

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 88648730 is about 9415.3454530357. The cubic root of 88648730 is about 445.8863451875.

The spelling of 88648730 in words is "eighty-eight million, six hundred forty-eight thousand, seven hundred thirty".