88039428 has 48 divisors (see below), whose sum is σ = 213608640. Its totient is φ = 28197504.

The previous prime is 88039421. The next prime is 88039429. The reversal of 88039428 is 82493088.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 88039428.

It is not an unprimeable number, because it can be changed into a prime (88039421) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 35658 + ... + 38046.

It is an arithmetic number, because the mean of its divisors is an integer number (4450180).

Almost surely, 2^88039428 is an apocalyptic number.

It is an amenable number.

88039428 is an abundant number, since it is smaller than the sum of its proper divisors (125569212).

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

88039428 is a wasteful number, since it uses less digits than its factorization.

88039428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516 (or 2514 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 88039428 is about 9382.9328037666. The cubic root of 88039428 is about 444.8624378065.

The spelling of 88039428 in words is "eighty-eight million, thirty-nine thousand, four hundred twenty-eight".