490020246 has 32 divisors (see below), whose sum is σ = 1089660000. Its totient is φ = 163231200.

The previous prime is 490020169. The next prime is 490020247. The reversal of 490020246 is 642020094.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490020247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146796 + ... + 150096.

It is an arithmetic number, because the mean of its divisors is an integer number (34051875).

Almost surely, 2^490020246 is an apocalyptic number.

490020246 is an abundant number, since it is smaller than the sum of its proper divisors (599639754).

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

490020246 is a wasteful number, since it uses less digits than its factorization.

490020246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6061 (or 6055 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 490020246 is about 22136.4009269800. The cubic root of 490020246 is about 788.3843742632.

The spelling of 490020246 in words is "four hundred ninety million, twenty thousand, two hundred forty-six".