1452168628 has 24 divisors (see below), whose sum is σ = 2698581312. Its totient is φ = 681393024.

The previous prime is 1452168617. The next prime is 1452168631. The reversal of 1452168628 is 8268612541.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7176 + ... + 54367.

It is an arithmetic number, because the mean of its divisors is an integer number (112440888).

Almost surely, 2^1452168628 is an apocalyptic number.

It is an amenable number.

1452168628 is a deficient number, since it is larger than the sum of its proper divisors (1246412684).

1452168628 is a wasteful number, since it uses less digits than its factorization.

1452168628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61911 (or 61909 counting only the distinct ones).

The product of its digits is 184320, while the sum is 43.

The square root of 1452168628 is about 38107.3303709404. The cubic root of 1452168628 is about 1132.4151825203.

The spelling of 1452168628 in words is "one billion, four hundred fifty-two million, one hundred sixty-eight thousand, six hundred twenty-eight".