490534451 has 8 divisors (see below), whose sum is σ = 545225904. Its totient is φ = 437525920.

The previous prime is 490534427. The next prime is 490534453. The reversal of 490534451 is 154435094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-490534451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (490534453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420116 + ... + 421281.

It is an arithmetic number, because the mean of its divisors is an integer number (68153238).

Almost surely, 2^490534451 is an apocalyptic number.

490534451 is a deficient number, since it is larger than the sum of its proper divisors (54691453).

490534451 is a wasteful number, since it uses less digits than its factorization.

490534451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841461.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 490534451 is about 22148.0123487414. The cubic root of 490534451 is about 788.6600427846.

The spelling of 490534451 in words is "four hundred ninety million, five hundred thirty-four thousand, four hundred fifty-one".