731490150 has 48 divisors (see below), whose sum is σ = 1816539984. Its totient is φ = 194801280.

The previous prime is 731490119. The next prime is 731490173. The reversal of 731490150 is 51094137.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125092 + ... + 130808.

It is an arithmetic number, because the mean of its divisors is an integer number (37844583).

Almost surely, 2^731490150 is an apocalyptic number.

731490150 is an abundant number, since it is smaller than the sum of its proper divisors (1085049834).

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

731490150 is a wasteful number, since it uses less digits than its factorization.

731490150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6585 (or 6580 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 731490150 is about 27046.0745765444. The cubic root of 731490150 is about 901.0235884968.

The spelling of 731490150 in words is "seven hundred thirty-one million, four hundred ninety thousand, one hundred fifty".