30552798 has 32 divisors (see below), whose sum is σ = 65116800. Its totient is φ = 9529056.

The previous prime is 30552793. The next prime is 30552829. The reversal of 30552798 is 89725503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30552793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7848 + ... + 11076.

It is an arithmetic number, because the mean of its divisors is an integer number (2034900).

Almost surely, 2^30552798 is an apocalyptic number.

30552798 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

30552798 is an abundant number, since it is smaller than the sum of its proper divisors (34564002).

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

30552798 is a wasteful number, since it uses less digits than its factorization.

30552798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 30552798 is about 5527.4585480128. The cubic root of 30552798 is about 312.6201709560.

The spelling of 30552798 in words is "thirty million, five hundred fifty-two thousand, seven hundred ninety-eight".