30755004 has 48 divisors (see below), whose sum is σ = 82790400. Its totient is φ = 8703936.

The previous prime is 30754991. The next prime is 30755009. The reversal of 30755004 is 40055703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30755009) 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 15 ways as a sum of consecutive naturals, for example, 7477 + ... + 10835.

It is an arithmetic number, because the mean of its divisors is an integer number (1724800).

Almost surely, 2^30755004 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 30755004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41395200).

30755004 is an abundant number, since it is smaller than the sum of its proper divisors (52035396).

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

30755004 is a wasteful number, since it uses less digits than its factorization.

30755004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3482 (or 3480 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 30755004 is about 5545.7194303354. The cubic root of 30755004 is about 313.3083210254.

The spelling of 30755004 in words is "thirty million, seven hundred fifty-five thousand, four".