1072388088 has 48 divisors (see below), whose sum is σ = 2918190600. Its totient is φ = 355763520.

The previous prime is 1072388081. The next prime is 1072388111. The reversal of 1072388088 is 8808832701.

It is a happy number.

It is a super-2 number, since 2×1072388088² = 2300032422568591488, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072388081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20103 + ... + 50486.

Almost surely, 2^1072388088 is an apocalyptic number.

1072388088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1072388088 is an abundant number, since it is smaller than the sum of its proper divisors (1845802512).

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

1072388088 is a wasteful number, since it uses less digits than its factorization.

1072388088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70812 (or 70805 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The square root of 1072388088 is about 32747.3371131150. The cubic root of 1072388088 is about 1023.5694779354.

The spelling of 1072388088 in words is "one billion, seventy-two million, three hundred eighty-eight thousand, eighty-eight".