744896061 has 48 divisors (see below), whose sum is σ = 1365736320. Its totient is φ = 392895360.

The previous prime is 744896057. The next prime is 744896069. The reversal of 744896061 is 160698447.

It is not a de Polignac number, because 744896061 - 2² = 744896057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 744895998 and 744896016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744896069) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20281 + ... + 43601.

It is an arithmetic number, because the mean of its divisors is an integer number (28452840).

Almost surely, 2^744896061 is an apocalyptic number.

It is an amenable number.

744896061 is a deficient number, since it is larger than the sum of its proper divisors (620840259).

744896061 is a wasteful number, since it uses less digits than its factorization.

744896061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23363 (or 23344 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 744896061 is about 27292.7840463372. The cubic root of 744896061 is about 906.4946095409.

The spelling of 744896061 in words is "seven hundred forty-four million, eight hundred ninety-six thousand, sixty-one".