449674790 has 16 divisors (see below), whose sum is σ = 824687568. Its totient is φ = 176475936.

The previous prime is 449674787. The next prime is 449674793. The reversal of 449674790 is 97476944.

It is an interprime number because it is at equal distance from previous prime (449674787) and next prime (449674793).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449674793) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 423692 + ... + 424751.

It is an arithmetic number, because the mean of its divisors is an integer number (51542973).

Almost surely, 2^449674790 is an apocalyptic number.

449674790 is a deficient number, since it is larger than the sum of its proper divisors (375012778).

449674790 is a wasteful number, since it uses less digits than its factorization.

449674790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848503.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The square root of 449674790 is about 21205.5367769835. The cubic root of 449674790 is about 766.1247868019.

The spelling of 449674790 in words is "four hundred forty-nine million, six hundred seventy-four thousand, seven hundred ninety".