490380528 has 160 divisors (see below), whose sum is σ = 1426194432. Its totient is φ = 143942400.

The previous prime is 490380511. The next prime is 490380581. The reversal of 490380528 is 825083094.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3861201 + ... + 3861327.

Almost surely, 2^490380528 is an apocalyptic number.

490380528 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 490380528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (713097216).

490380528 is an abundant number, since it is smaller than the sum of its proper divisors (935813904).

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

490380528 is a wasteful number, since it uses less digits than its factorization.

490380528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 490380528 is about 22144.5372044665. The cubic root of 490380528 is about 788.5775439109.

The spelling of 490380528 in words is "four hundred ninety million, three hundred eighty thousand, five hundred twenty-eight".