490512948 has 12 divisors (see below), whose sum is σ = 1144530240. Its totient is φ = 163504312.

The previous prime is 490512937. The next prime is 490512991. The reversal of 490512948 is 849215094.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20438028 + ... + 20438051.

It is an arithmetic number, because the mean of its divisors is an integer number (95377520).

Almost surely, 2^490512948 is an apocalyptic number.

It is an amenable number.

490512948 is an abundant number, since it is smaller than the sum of its proper divisors (654017292).

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

490512948 is a wasteful number, since it uses less digits than its factorization.

490512948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40876086 (or 40876084 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 490512948 is about 22147.5269048262. The cubic root of 490512948 is about 788.6485187522.

The spelling of 490512948 in words is "four hundred ninety million, five hundred twelve thousand, nine hundred forty-eight".