123828484 has 12 divisors (see below), whose sum is σ = 233369164. Its totient is φ = 57151584.

The previous prime is 123828461. The next prime is 123828563. The reversal of 123828484 is 484828321.

It can be written as a sum of positive squares in 2 ways, for example, as 21252100 + 102576384 = 4610^2 + 10128^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1190607 + ... + 1190710.

Almost surely, 2^123828484 is an apocalyptic number.

It is an amenable number.

123828484 is a deficient number, since it is larger than the sum of its proper divisors (109540680).

123828484 is a wasteful number, since it uses less digits than its factorization.

123828484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381334 (or 2381332 counting only the distinct ones).

The product of its digits is 98304, while the sum is 40.

The square root of 123828484 is about 11127.8247649754. The cubic root of 123828484 is about 498.4330732776.

The spelling of 123828484 in words is "one hundred twenty-three million, eight hundred twenty-eight thousand, four hundred eighty-four".