30364992 has 168 divisors, whose sum is σ = 105558336. Its totient is φ = 8146944.

The previous prime is 30364981. The next prime is 30365033. The reversal of 30364992 is 29946303.

It is a happy number.

30364992 is a `hidden beast` number, since 3 + 0 + 3 + 649 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68323 + ... + 68765.

Almost surely, 2^30364992 is an apocalyptic number.

30364992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30364992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52779168).

30364992 is an abundant number, since it is smaller than the sum of its proper divisors (75193344).

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

30364992 is a wasteful number, since it uses less digits than its factorization.

30364992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 30364992 is about 5510.4439022641. The cubic root of 30364992 is about 311.9783022386.

The spelling of 30364992 in words is "thirty million, three hundred sixty-four thousand, nine hundred ninety-two".