730496490 has 32 divisors (see below), whose sum is σ = 1769584320. Its totient is φ = 192977664.

The previous prime is 730496471. The next prime is 730496521. The reversal of 730496490 is 94694037.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110575 + ... + 116994.

It is an arithmetic number, because the mean of its divisors is an integer number (55299510).

Almost surely, 2^730496490 is an apocalyptic number.

730496490 is an abundant number, since it is smaller than the sum of its proper divisors (1039087830).

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

730496490 is a wasteful number, since it uses less digits than its factorization.

730496490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227686.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 730496490 is about 27027.6985701706. The cubic root of 730496490 is about 900.6154185880.

The spelling of 730496490 in words is "seven hundred thirty million, four hundred ninety-six thousand, four hundred ninety".