729262974 has 128 divisors (see below), whose sum is σ = 1744934400. Its totient is φ = 200724480.

The previous prime is 729262973. The next prime is 729262979. The reversal of 729262974 is 479262927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729262973) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6690432 + ... + 6690540.

It is an arithmetic number, because the mean of its divisors is an integer number (13632300).

Almost surely, 2^729262974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 729262974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (872467200).

729262974 is an abundant number, since it is smaller than the sum of its proper divisors (1015671426).

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

729262974 is a wasteful number, since it uses less digits than its factorization.

729262974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298.

The product of its digits is 762048, while the sum is 48.

The square root of 729262974 is about 27004.8694497863. The cubic root of 729262974 is about 900.1082067429.

It can be divided in two parts, 729262 and 974, that added together give a triangular number (730236 = T₁₂₀₈).

The spelling of 729262974 in words is "seven hundred twenty-nine million, two hundred sixty-two thousand, nine hundred seventy-four".