490743470 has 16 divisors (see below), whose sum is σ = 1009529568. Its totient is φ = 168254880.

The previous prime is 490743373. The next prime is 490743493. The reversal of 490743470 is 74347094.

It is a happy number.

It is a super-4 number, since 4×490743470⁴ (a number of 36 digits) contains 4444 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 3505241 + ... + 3505380.

It is an arithmetic number, because the mean of its divisors is an integer number (63095598).

Almost surely, 2^490743470 is an apocalyptic number.

490743470 is an abundant number, since it is smaller than the sum of its proper divisors (518786098).

490743470 is a wasteful number, since it uses less digits than its factorization.

490743470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7010635.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 490743470 is about 22152.7305314717. The cubic root of 490743470 is about 788.7720441095.

The spelling of 490743470 in words is "four hundred ninety million, seven hundred forty-three thousand, four hundred seventy".