490474746 has 24 divisors (see below), whose sum is σ = 1096977024. Its totient is φ = 158217480.

The previous prime is 490474723. The next prime is 490474753. The reversal of 490474746 is 647474094.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 438936 + ... + 440051.

It is an arithmetic number, because the mean of its divisors is an integer number (45707376).

Almost surely, 2^490474746 is an apocalyptic number.

490474746 is an abundant number, since it is smaller than the sum of its proper divisors (606502278).

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

490474746 is a wasteful number, since it uses less digits than its factorization.

490474746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879026 (or 879023 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 490474746 is about 22146.6644441099. The cubic root of 490474746 is about 788.6280444487.

The spelling of 490474746 in words is "four hundred ninety million, four hundred seventy-four thousand, seven hundred forty-six".