147858828 has 48 divisors (see below), whose sum is σ = 372975456. Its totient is φ = 45319680.

The previous prime is 147858797. The next prime is 147858853. The reversal of 147858828 is 828858741.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42150 + ... + 45522.

It is an arithmetic number, because the mean of its divisors is an integer number (7770322).

Almost surely, 2^147858828 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 147858828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186487728).

147858828 is an abundant number, since it is smaller than the sum of its proper divisors (225116628).

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

147858828 is a wasteful number, since it uses less digits than its factorization.

147858828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3674 (or 3672 counting only the distinct ones).

The product of its digits is 1146880, while the sum is 51.

The square root of 147858828 is about 12159.7215428644. The cubic root of 147858828 is about 528.7890091882.

It can be divided in two parts, 1478 and 58828, that added together give a palindrome (60306).

The spelling of 147858828 in words is "one hundred forty-seven million, eight hundred fifty-eight thousand, eight hundred twenty-eight".