456503020869 has 48 divisors (see below), whose sum is σ = 731092469760. Its totient is φ = 252372647520.

The previous prime is 456503020849. The next prime is 456503020927. The reversal of 456503020869 is 968020305654.

It is not a de Polignac number, because 456503020869 - 2¹¹ = 456503018821 is a prime.

It is a super-2 number, since 2×456503020869² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456503020849) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 18849322 + ... + 18873524.

It is an arithmetic number, because the mean of its divisors is an integer number (15231093120).

Almost surely, 2^456503020869 is an apocalyptic number.

456503020869 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

456503020869 is a deficient number, since it is larger than the sum of its proper divisors (274589448891).

456503020869 is a wasteful number, since it uses less digits than its factorization.

456503020869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28390 (or 28383 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 456503020869 in words is "four hundred fifty-six billion, five hundred three million, twenty thousand, eight hundred sixty-nine".