147428484 has 24 divisors (see below), whose sum is σ = 393142848. Its totient is φ = 42122400.

The previous prime is 147428483. The next prime is 147428503. The reversal of 147428484 is 484824741.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (147428483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877467 + ... + 877634.

It is an arithmetic number, because the mean of its divisors is an integer number (16380952).

Almost surely, 2^147428484 is an apocalyptic number.

147428484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

147428484 is an abundant number, since it is smaller than the sum of its proper divisors (245714364).

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

147428484 is a wasteful number, since it uses less digits than its factorization.

147428484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755115 (or 1755113 counting only the distinct ones).

The product of its digits is 229376, while the sum is 42.

The square root of 147428484 is about 12142.0131773936. The cubic root of 147428484 is about 528.2754961505.

The spelling of 147428484 in words is "one hundred forty-seven million, four hundred twenty-eight thousand, four hundred eighty-four".