30492462 has 64 divisors (see below), whose sum is σ = 81897984. Its totient is φ = 7309440.

The previous prime is 30492443. The next prime is 30492467. The reversal of 30492462 is 26429403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30492467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3468 + ... + 8544.

It is an arithmetic number, because the mean of its divisors is an integer number (1279656).

Almost surely, 2^30492462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30492462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40948992).

30492462 is an abundant number, since it is smaller than the sum of its proper divisors (51405522).

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

30492462 is a wasteful number, since it uses less digits than its factorization.

30492462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5113.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 30492462 is about 5521.9980079678. The cubic root of 30492462 is about 312.4142467639.

The spelling of 30492462 in words is "thirty million, four hundred ninety-two thousand, four hundred sixty-two".