451244052 has 36 divisors (see below), whose sum is σ = 1303594656. Its totient is φ = 128926800.

The previous prime is 451244047. The next prime is 451244069. The reversal of 451244052 is 250442154.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 895074 + ... + 895577.

Almost surely, 2^451244052 is an apocalyptic number.

451244052 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

451244052 is an abundant number, since it is smaller than the sum of its proper divisors (852350604).

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

451244052 is a wasteful number, since it uses less digits than its factorization.

451244052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790668 (or 1790663 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 451244052 is about 21242.5057843937. The cubic root of 451244052 is about 767.0149521100.

The spelling of 451244052 in words is "four hundred fifty-one million, two hundred forty-four thousand, fifty-two".