3005157772 has 6 divisors (see below), whose sum is σ = 5259026108. Its totient is φ = 1502578884.

The previous prime is 3005157761. The next prime is 3005157773. The reversal of 3005157772 is 2777515003.

It is a super-2 number, since 2×3005157772² = 18061946469224007968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3005157773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375644718 + ... + 375644725.

Almost surely, 2^3005157772 is an apocalyptic number.

It is an amenable number.

3005157772 is a deficient number, since it is larger than the sum of its proper divisors (2253868336).

3005157772 is a wasteful number, since it uses less digits than its factorization.

3005157772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751289447 (or 751289445 counting only the distinct ones).

The product of its (nonzero) digits is 51450, while the sum is 37.

The square root of 3005157772 is about 54819.3193317830. The cubic root of 3005157772 is about 1443.0756298019.

The spelling of 3005157772 in words is "three billion, five million, one hundred fifty-seven thousand, seven hundred seventy-two".