1030509272 has 24 divisors (see below), whose sum is σ = 2092271940. Its totient is φ = 475619040.

The previous prime is 1030509253. The next prime is 1030509283. The reversal of 1030509272 is 2729050301.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 379754 + ... + 382457.

Almost surely, 2^1030509272 is an apocalyptic number.

It is an amenable number.

1030509272 is an abundant number, since it is smaller than the sum of its proper divisors (1061762668).

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

1030509272 is a wasteful number, since it uses less digits than its factorization.

1030509272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762243 (or 762226 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 1030509272 is about 32101.5462555934. The cubic root of 1030509272 is about 1010.0680514877.

Adding to 1030509272 its reverse (2729050301), we get a palindrome (3759559573).

The spelling of 1030509272 in words is "one billion, thirty million, five hundred nine thousand, two hundred seventy-two".