4532116428 has 144 divisors (see below), whose sum is σ = 14472591840. Its totient is φ = 1218696192.

The previous prime is 4532116427. The next prime is 4532116429. The reversal of 4532116428 is 8246112354.

It is a happy number.

4532116428 is a `hidden beast` number, since 4 + 5 + 3 + 2 + 1 + 1 + 642 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (4532116427) and next prime (4532116429).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4532116392 and 4532116401.

It is not an unprimeable number, because it can be changed into a prime (4532116427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64776 + ... + 115152.

It is an arithmetic number, because the mean of its divisors is an integer number (100504110).

Almost surely, 2^4532116428 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 4532116428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7236295920).

4532116428 is an abundant number, since it is smaller than the sum of its proper divisors (9940475412).

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

4532116428 is a wasteful number, since it uses less digits than its factorization.

4532116428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50421 (or 50406 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 4532116428 is about 67320.9954471857. The cubic root of 4532116428 is about 1654.8819511580.

The spelling of 4532116428 in words is "four billion, five hundred thirty-two million, one hundred sixteen thousand, four hundred twenty-eight".