490734212 has 6 divisors (see below), whose sum is σ = 858784878. Its totient is φ = 245367104.

The previous prime is 490734173. The next prime is 490734221. The reversal of 490734212 is 212437094.

It can be written as a sum of positive squares in only one way, i.e., 400560196 + 90174016 = 20014^2 + 9496^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61341773 + ... + 61341780.

It is an arithmetic number, because the mean of its divisors is an integer number (143130813).

Almost surely, 2^490734212 is an apocalyptic number.

It is an amenable number.

490734212 is a deficient number, since it is larger than the sum of its proper divisors (368050666).

490734212 is a wasteful number, since it uses less digits than its factorization.

490734212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122683557 (or 122683555 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 490734212 is about 22152.5215720468. The cubic root of 490734212 is about 788.7670839501.

The spelling of 490734212 in words is "four hundred ninety million, seven hundred thirty-four thousand, two hundred twelve".