1088213858 has 16 divisors (see below), whose sum is σ = 1722435840. Its totient is φ = 514600416.

The previous prime is 1088213827. The next prime is 1088213869. The reversal of 1088213858 is 8583128801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128810 + ... + 136997.

It is an arithmetic number, because the mean of its divisors is an integer number (107652240).

Almost surely, 2^1088213858 is an apocalyptic number.

1088213858 is a deficient number, since it is larger than the sum of its proper divisors (634221982).

1088213858 is a wasteful number, since it uses less digits than its factorization.

1088213858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265921.

The product of its (nonzero) digits is 122880, while the sum is 44.

The square root of 1088213858 is about 32988.0866071374. The cubic root of 1088213858 is about 1028.5800202233.

The spelling of 1088213858 in words is "one billion, eighty-eight million, two hundred thirteen thousand, eight hundred fifty-eight".