30428251754 has 32 divisors (see below), whose sum is σ = 48716458560. Its totient is φ = 14204028672.

The previous prime is 30428251747. The next prime is 30428251781. The reversal of 30428251754 is 45715282403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7999217 + ... + 8003019.

It is an arithmetic number, because the mean of its divisors is an integer number (1522389330).

Almost surely, 2^30428251754 is an apocalyptic number.

30428251754 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30428251754 is a deficient number, since it is larger than the sum of its proper divisors (18288206806).

30428251754 is a wasteful number, since it uses less digits than its factorization.

30428251754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5654.

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 30428251754 in words is "thirty billion, four hundred twenty-eight million, two hundred fifty-one thousand, seven hundred fifty-four".