749602560 has 288 divisors, whose sum is σ = 2778531840. Its totient is φ = 168689664.

The previous prime is 749602523. The next prime is 749602571. The reversal of 749602560 is 65206947.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2123344 + ... + 2123696.

It is an arithmetic number, because the mean of its divisors is an integer number (9647680).

Almost surely, 2^749602560 is an apocalyptic number.

749602560 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 749602560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1389265920).

749602560 is an abundant number, since it is smaller than the sum of its proper divisors (2028929280).

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

749602560 is a wasteful number, since it uses less digits than its factorization.

749602560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 749602560 is about 27378.8706852565. The cubic root of 749602560 is about 908.3997799683.

The spelling of 749602560 in words is "seven hundred forty-nine million, six hundred two thousand, five hundred sixty".