30772298 has 8 divisors (see below), whose sum is σ = 48165408. Its totient is φ = 14717164.

The previous prime is 30772289. The next prime is 30772319. The reversal of 30772298 is 89227703.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334436 + ... + 334527.

It is an arithmetic number, because the mean of its divisors is an integer number (6020676).

Almost surely, 2^30772298 is an apocalyptic number.

30772298 is a deficient number, since it is larger than the sum of its proper divisors (17393110).

30772298 is a wasteful number, since it uses less digits than its factorization.

30772298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668988.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 30772298 is about 5547.2784318078. The cubic root of 30772298 is about 313.3670360106.

The spelling of 30772298 in words is "thirty million, seven hundred seventy-two thousand, two hundred ninety-eight".