7914028428 has 192 divisors, whose sum is σ = 23659776000. Its totient is φ = 2270757888.

The previous prime is 7914028373. The next prime is 7914028459. The reversal of 7914028428 is 8248204197.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1007725 + ... + 1015547.

It is an arithmetic number, because the mean of its divisors is an integer number (123228000).

Almost surely, 2^7914028428 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 7914028428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11829888000).

7914028428 is an abundant number, since it is smaller than the sum of its proper divisors (15745747572).

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

7914028428 is a wasteful number, since it uses less digits than its factorization.

7914028428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7901 (or 7893 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 7914028428 is about 88960.8252434744. The cubic root of 7914028428 is about 1992.8098844284.

The spelling of 7914028428 in words is "seven billion, nine hundred fourteen million, twenty-eight thousand, four hundred twenty-eight".