30492051 has 8 divisors (see below), whose sum is σ = 40780224. Its totient is φ = 20265960.

The previous prime is 30492041. The next prime is 30492053. The reversal of 30492051 is 15029403.

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

It is not a de Polignac number, because 30492051 - 2¹⁵ = 30459283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30492053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14361 + ... + 16346.

It is an arithmetic number, because the mean of its divisors is an integer number (5097528).

Almost surely, 2^30492051 is an apocalyptic number.

30492051 is a deficient number, since it is larger than the sum of its proper divisors (10288173).

30492051 is a wasteful number, since it uses less digits than its factorization.

30492051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31041.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 30492051 is about 5521.9607930517. The cubic root of 30492051 is about 312.4128431074.

The spelling of 30492051 in words is "thirty million, four hundred ninety-two thousand, fifty-one".