490136262 has 128 divisors (see below), whose sum is σ = 1281235968. Its totient is φ = 121305600.

The previous prime is 490136243. The next prime is 490136287. The reversal of 490136262 is 262631094.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 905712 + ... + 906252.

It is an arithmetic number, because the mean of its divisors is an integer number (10009656).

Almost surely, 2^490136262 is an apocalyptic number.

490136262 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 490136262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (640617984).

490136262 is an abundant number, since it is smaller than the sum of its proper divisors (791099706).

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

490136262 is a wasteful number, since it uses less digits than its factorization.

490136262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 490136262 is about 22139.0212520789. The cubic root of 490136262 is about 788.4465880083.

The spelling of 490136262 in words is "four hundred ninety million, one hundred thirty-six thousand, two hundred sixty-two".