88427628 has 18 divisors (see below), whose sum is σ = 223525484. Its totient is φ = 29475864.

The previous prime is 88427579. The next prime is 88427629. The reversal of 88427628 is 82672488.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (88427629) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1228126 + ... + 1228197.

Almost surely, 2^88427628 is an apocalyptic number.

It is an amenable number.

88427628 is an abundant number, since it is smaller than the sum of its proper divisors (135097856).

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

88427628 is a wasteful number, since it uses less digits than its factorization.

88427628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456333 (or 2456328 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 88427628 is about 9403.5965460030. The cubic root of 88427628 is about 445.5153361535.

It can be divided in two parts, 88 and 427628, that added together give a square (427716 = 654²).

The spelling of 88427628 in words is "eighty-eight million, four hundred twenty-seven thousand, six hundred twenty-eight".