490053690 has 48 divisors (see below), whose sum is σ = 1456161408. Its totient is φ = 112012128.

The previous prime is 490053667. The next prime is 490053691. The reversal of 490053690 is 96350094.

It is a super-2 number, since 2×490053690² = 480305238165232200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (490053691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 388302 + ... + 389561.

It is an arithmetic number, because the mean of its divisors is an integer number (30336696).

Almost surely, 2^490053690 is an apocalyptic number.

490053690 is an abundant number, since it is smaller than the sum of its proper divisors (966107718).

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

490053690 is a wasteful number, since it uses less digits than its factorization.

490053690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777883 (or 777880 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 490053690 is about 22137.1563214429. The cubic root of 490053690 is about 788.4023096631.

The spelling of 490053690 in words is "four hundred ninety million, fifty-three thousand, six hundred ninety".