302272520949 has 24 divisors (see below), whose sum is σ = 499275366720. Its totient is φ = 172628221248.

The previous prime is 302272520903. The next prime is 302272520987. The reversal of 302272520949 is 949025272203.

302272520949 is a `hidden beast` number, since 30 + 2 + 2 + 7 + 2 + 520 + 94 + 9 = 666.

It is not a de Polignac number, because 302272520949 - 2⁷ = 302272520821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302272020949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1263144 + ... + 1483265.

It is an arithmetic number, because the mean of its divisors is an integer number (20803140280).

Almost surely, 2^302272520949 is an apocalyptic number.

It is an amenable number.

302272520949 is a deficient number, since it is larger than the sum of its proper divisors (197002845771).

302272520949 is a wasteful number, since it uses less digits than its factorization.

302272520949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748169 (or 2748166 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 302272520949 in words is "three hundred two billion, two hundred seventy-two million, five hundred twenty thousand, nine hundred forty-nine".