88728746 has 24 divisors (see below), whose sum is σ = 148750020. Its totient is φ = 39551616.

The previous prime is 88728691. The next prime is 88728769. The reversal of 88728746 is 64782788.

It can be written as a sum of positive squares in 2 ways, for example, as 67059721 + 21669025 = 8189^2 + 4655^2 .

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 88728694 and 88728703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8660 + ... + 15888.

Almost surely, 2^88728746 is an apocalyptic number.

88728746 is a deficient number, since it is larger than the sum of its proper divisors (60021274).

88728746 is a wasteful number, since it uses less digits than its factorization.

88728746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7286 (or 7267 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 50.

The square root of 88728746 is about 9419.5937279694. The cubic root of 88728746 is about 446.0204599595.

The spelling of 88728746 in words is "eighty-eight million, seven hundred twenty-eight thousand, seven hundred forty-six".