490698936 has 216 divisors, whose sum is σ = 1676053080. Its totient is φ = 129257856.

The previous prime is 490698881. The next prime is 490698973. The reversal of 490698936 is 639896094.

It is a happy number.

490698936 is a `hidden beast` number, since 490 + 69 + 8 + 93 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 595821 + ... + 596643.

It is an arithmetic number, because the mean of its divisors is an integer number (7759505).

Almost surely, 2^490698936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 490698936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (838026540).

490698936 is an abundant number, since it is smaller than the sum of its proper divisors (1185354144).

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

490698936 is a wasteful number, since it uses less digits than its factorization.

490698936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The square root of 490698936 is about 22151.7253504101. The cubic root of 490698936 is about 788.7481835531.

The spelling of 490698936 in words is "four hundred ninety million, six hundred ninety-eight thousand, nine hundred thirty-six".