451849560 has 64 divisors (see below), whose sum is σ = 1374144480. Its totient is φ = 118840320.

The previous prime is 451849543. The next prime is 451849591. The reversal of 451849560 is 65948154.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 17031 + ... + 34550.

Almost surely, 2^451849560 is an apocalyptic number.

451849560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

451849560 is an abundant number, since it is smaller than the sum of its proper divisors (922294920).

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

451849560 is a wasteful number, since it uses less digits than its factorization.

451849560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51668 (or 51664 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 451849560 is about 21256.7532798403. The cubic root of 451849560 is about 767.3578752701.

The spelling of 451849560 in words is "four hundred fifty-one million, eight hundred forty-nine thousand, five hundred sixty".