4457720475 has 36 divisors (see below), whose sum is σ = 8598453136. Its totient is φ = 2194568640.

The previous prime is 4457720441. The next prime is 4457720503. The reversal of 4457720475 is 5740277544.

4457720475 is a `hidden beast` number, since 4 + 4 + 577 + 2 + 0 + 4 + 75 = 666.

It is not a de Polignac number, because 4457720475 - 2⁶ = 4457720411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4457720475.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 759079 + ... + 764928.

Almost surely, 2^4457720475 is an apocalyptic number.

4457720475 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4457720475 is a deficient number, since it is larger than the sum of its proper divisors (4140732661).

4457720475 is a wasteful number, since it uses less digits than its factorization.

4457720475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524036 (or 1524028 counting only the distinct ones).

The product of its (nonzero) digits is 1097600, while the sum is 45.

The square root of 4457720475 is about 66766.1626499532. The cubic root of 4457720475 is about 1645.7768308898.

The spelling of 4457720475 in words is "four billion, four hundred fifty-seven million, seven hundred twenty thousand, four hundred seventy-five".