1088402628 has 24 divisors (see below), whose sum is σ = 2688995232. Its totient is φ = 341459584.

The previous prime is 1088402617. The next prime is 1088402633. The reversal of 1088402628 is 8262048801.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 2667450 + ... + 2667857.

It is an arithmetic number, because the mean of its divisors is an integer number (112041468).

Almost surely, 2^1088402628 is an apocalyptic number.

It is an amenable number.

1088402628 is an abundant number, since it is smaller than the sum of its proper divisors (1600592604).

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

1088402628 is a wasteful number, since it uses less digits than its factorization.

1088402628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335331 (or 5335329 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 1088402628 is about 32990.9476675042. The cubic root of 1088402628 is about 1028.6394919356.

The spelling of 1088402628 in words is "one billion, eighty-eight million, four hundred two thousand, six hundred twenty-eight".