88563828 has 12 divisors (see below), whose sum is σ = 206648960. Its totient is φ = 29521272.

The previous prime is 88563809. The next prime is 88563833. The reversal of 88563828 is 82836588.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3690148 + ... + 3690171.

Almost surely, 2^88563828 is an apocalyptic number.

It is an amenable number.

88563828 is an abundant number, since it is smaller than the sum of its proper divisors (118085132).

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

88563828 is a wasteful number, since it uses less digits than its factorization.

88563828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7380326 (or 7380324 counting only the distinct ones).

The product of its digits is 737280, while the sum is 48.

The square root of 88563828 is about 9410.8356695885. The cubic root of 88563828 is about 445.7439527191.

The spelling of 88563828 in words is "eighty-eight million, five hundred sixty-three thousand, eight hundred twenty-eight".