1052690488 has 32 divisors (see below), whose sum is σ = 2061727200. Its totient is φ = 503250048.

The previous prime is 1052690447. The next prime is 1052690489. The reversal of 1052690488 is 8840962501.

It is a happy number.

It is a super-2 number, since 2×1052690488² = 2216314527051356288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052690489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1870 + ... + 45922.

It is an arithmetic number, because the mean of its divisors is an integer number (64428975).

Almost surely, 2^1052690488 is an apocalyptic number.

It is an amenable number.

1052690488 is a deficient number, since it is larger than the sum of its proper divisors (1009036712).

1052690488 is a wasteful number, since it uses less digits than its factorization.

1052690488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44191 (or 44187 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 1052690488 is about 32445.1920629236. The cubic root of 1052690488 is about 1017.2637440636.

The spelling of 1052690488 in words is "one billion, fifty-two million, six hundred ninety thousand, four hundred eighty-eight".