1452668828 has 48 divisors (see below), whose sum is σ = 2814614880. Its totient is φ = 651780864.

The previous prime is 1452668813. The next prime is 1452668839. The reversal of 1452668828 is 8288662541.

It is a super-2 number, since 2×1452668828² = 4220493447685787168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510626 + ... + 513462.

It is an arithmetic number, because the mean of its divisors is an integer number (58637810).

Almost surely, 2^1452668828 is an apocalyptic number.

It is an amenable number.

1452668828 is a deficient number, since it is larger than the sum of its proper divisors (1361946052).

1452668828 is a wasteful number, since it uses less digits than its factorization.

1452668828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126 (or 3124 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 50.

The square root of 1452668828 is about 38113.8928476218. The cubic root of 1452668828 is about 1132.5451878654.

The spelling of 1452668828 in words is "one billion, four hundred fifty-two million, six hundred sixty-eight thousand, eight hundred twenty-eight".