1988475322 has 16 divisors (see below), whose sum is σ = 3042450432. Its totient is φ = 974514240.

The previous prime is 1988475319. The next prime is 1988475341. The reversal of 1988475322 is 2235748891.

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, 26079 + ... + 68242.

It is an arithmetic number, because the mean of its divisors is an integer number (190153152).

Almost surely, 2^1988475322 is an apocalyptic number.

1988475322 is a deficient number, since it is larger than the sum of its proper divisors (1053975110).

1988475322 is a wasteful number, since it uses less digits than its factorization.

1988475322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94533.

The product of its digits is 967680, while the sum is 49.

The square root of 1988475322 is about 44592.3235770463. The cubic root of 1988475322 is about 1257.4963558766.

The spelling of 1988475322 in words is "one billion, nine hundred eighty-eight million, four hundred seventy-five thousand, three hundred twenty-two".