1009572629 has 8 divisors (see below), whose sum is σ = 1122304512. Its totient is φ = 901851120.

The previous prime is 1009572601. The next prime is 1009572647. The reversal of 1009572629 is 9262759001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1009572629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009572229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1252169 + ... + 1252974.

It is an arithmetic number, because the mean of its divisors is an integer number (140288064).

Almost surely, 2^1009572629 is an apocalyptic number.

It is an amenable number.

1009572629 is a deficient number, since it is larger than the sum of its proper divisors (112731883).

1009572629 is a wasteful number, since it uses less digits than its factorization.

1009572629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505187.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 1009572629 is about 31773.7726592232. The cubic root of 1009572629 is about 1003.1807484459.

The spelling of 1009572629 in words is "one billion, nine million, five hundred seventy-two thousand, six hundred twenty-nine".