30736068 has 48 divisors (see below), whose sum is σ = 82845504. Its totient is φ = 8765440.

The previous prime is 30736067. The next prime is 30736093. The reversal of 30736068 is 86063703.

It is a happy number.

It is a super-2 number, since 2×30736068² = 1889411752201248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (30736067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4605 + ... + 9092.

It is an arithmetic number, because the mean of its divisors is an integer number (1725948).

Almost surely, 2^30736068 is an apocalyptic number.

It is an amenable number.

30736068 is an abundant number, since it is smaller than the sum of its proper divisors (52109436).

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

30736068 is a wasteful number, since it uses less digits than its factorization.

30736068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13732 (or 13730 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 30736068 is about 5544.0119047491. The cubic root of 30736068 is about 313.2440060237.

The spelling of 30736068 in words is "thirty million, seven hundred thirty-six thousand, sixty-eight".