30792048 has 80 divisors (see below), whose sum is σ = 91827456. Its totient is φ = 8709120.

The previous prime is 30792037. The next prime is 30792053. The reversal of 30792048 is 84029703.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37563 + ... + 38373.

Almost surely, 2^30792048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30792048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45913728).

30792048 is an abundant number, since it is smaller than the sum of its proper divisors (61035408).

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

30792048 is a wasteful number, since it uses less digits than its factorization.

30792048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942 (or 936 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 30792048 is about 5549.0582984863. The cubic root of 30792048 is about 313.4340624790.

The spelling of 30792048 in words is "thirty million, seven hundred ninety-two thousand, forty-eight".