1457750008 has 64 divisors (see below), whose sum is σ = 3222828000. Its totient is φ = 609415680.

The previous prime is 1457749967. The next prime is 1457750011. The reversal of 1457750008 is 8000577541.

It is a congruent number.

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, 333018 + ... + 337366.

Almost surely, 2^1457750008 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 1457750008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1611414000).

1457750008 is an abundant number, since it is smaller than the sum of its proper divisors (1765077992).

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

1457750008 is a wasteful number, since it uses less digits than its factorization.

1457750008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4672 (or 4668 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 1457750008 is about 38180.4925059905. The cubic root of 1457750008 is about 1133.8641325213.

The spelling of 1457750008 in words is "one billion, four hundred fifty-seven million, seven hundred fifty thousand, eight".