731413650 has 48 divisors (see below), whose sum is σ = 1978810848. Its totient is φ = 177312000.

The previous prime is 731413633. The next prime is 731413663. The reversal of 731413650 is 56314137.

731413650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219991 + ... + 223290.

It is an arithmetic number, because the mean of its divisors is an integer number (41225226).

Almost surely, 2^731413650 is an apocalyptic number.

731413650 is an abundant number, since it is smaller than the sum of its proper divisors (1247397198).

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

731413650 is a wasteful number, since it uses less digits than its factorization.

731413650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443307 (or 443302 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 731413650 is about 27044.6602862746. The cubic root of 731413650 is about 900.9921774074.

Adding to 731413650 its reverse (56314137), we get a palindrome (787727787).

The spelling of 731413650 in words is "seven hundred thirty-one million, four hundred thirteen thousand, six hundred fifty".