1008072247 has 12 divisors (see below), whose sum is σ = 1262860536. Its totient is φ = 797595120.

The previous prime is 1008072217. The next prime is 1008072251. The reversal of 1008072247 is 7422708001.

It is a de Polignac number, because none of the positive numbers 2^k-1008072247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1008072217) 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, 790629 + ... + 791902.

It is an arithmetic number, because the mean of its divisors is an integer number (105238378).

Almost surely, 2^1008072247 is an apocalyptic number.

1008072247 is a deficient number, since it is larger than the sum of its proper divisors (254788289).

1008072247 is a wasteful number, since it uses less digits than its factorization.

1008072247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582558 (or 1582551 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 1008072247 is about 31750.1534956920. The cubic root of 1008072247 is about 1002.6835411651.

The spelling of 1008072247 in words is "one billion, eight million, seventy-two thousand, two hundred forty-seven".