740793648 has 160 divisors (see below), whose sum is σ = 2239142400. Its totient is φ = 206696448.

The previous prime is 740793629. The next prime is 740793653. The reversal of 740793648 is 846397047.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 740793597 and 740793606.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4138423 + ... + 4138601.

It is an arithmetic number, because the mean of its divisors is an integer number (13994640).

Almost surely, 2^740793648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 740793648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1119571200).

740793648 is an abundant number, since it is smaller than the sum of its proper divisors (1498348752).

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

740793648 is a wasteful number, since it uses less digits than its factorization.

740793648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 740793648 is about 27217.5246486524. The cubic root of 740793648 is about 904.8274135449.

The spelling of 740793648 in words is "seven hundred forty million, seven hundred ninety-three thousand, six hundred forty-eight".