88028978 has 32 divisors (see below), whose sum is σ = 140616000. Its totient is φ = 41267520.

The previous prime is 88028977. The next prime is 88028999. The reversal of 88028978 is 87982088.

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

It is not an unprimeable number, because it can be changed into a prime (88028977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491693 + ... + 491871.

It is an arithmetic number, because the mean of its divisors is an integer number (4394250).

Almost surely, 2^88028978 is an apocalyptic number.

88028978 is a deficient number, since it is larger than the sum of its proper divisors (52587022).

88028978 is a wasteful number, since it uses less digits than its factorization.

88028978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410.

The product of its (nonzero) digits is 516096, while the sum is 50.

The square root of 88028978 is about 9382.3759251055. The cubic root of 88028978 is about 444.8448358581.

The spelling of 88028978 in words is "eighty-eight million, twenty-eight thousand, nine hundred seventy-eight".