451079490 has 16 divisors (see below), whose sum is σ = 1082590848. Its totient is φ = 120287856.

The previous prime is 451079467. The next prime is 451079507. The reversal of 451079490 is 94970154.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7517962 + ... + 7518021.

It is an arithmetic number, because the mean of its divisors is an integer number (67661928).

Almost surely, 2^451079490 is an apocalyptic number.

451079490 is an abundant number, since it is smaller than the sum of its proper divisors (631511358).

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

451079490 is a wasteful number, since it uses less digits than its factorization.

451079490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15035993.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 451079490 is about 21238.6320180938. The cubic root of 451079490 is about 766.9217011218.

The spelling of 451079490 in words is "four hundred fifty-one million, seventy-nine thousand, four hundred ninety".