451463552 has 16 divisors (see below), whose sum is σ = 899400300. Its totient is φ = 225731712.

The previous prime is 451463533. The next prime is 451463563. The reversal of 451463552 is 255364154.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1763402 + ... + 1763657.

Almost surely, 2^451463552 is an apocalyptic number.

It is an amenable number.

451463552 is a deficient number, since it is larger than the sum of its proper divisors (447936748).

451463552 is an equidigital number, since it uses as much as digits as its factorization.

451463552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527073 (or 3527061 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The square root of 451463552 is about 21247.6716842105. The cubic root of 451463552 is about 767.1392990793.

The spelling of 451463552 in words is "four hundred fifty-one million, four hundred sixty-three thousand, five hundred fifty-two".