748680408 has 480 divisors, whose sum is σ = 2756041200. Its totient is φ = 188116992.

The previous prime is 748680397. The next prime is 748680421. The reversal of 748680408 is 804086847.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 10255860 + ... + 10255932.

Almost surely, 2^748680408 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 748680408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1378020600).

748680408 is an abundant number, since it is smaller than the sum of its proper divisors (2007360792).

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

748680408 is a wasteful number, since it uses less digits than its factorization.

748680408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 748680408 is about 27362.0249250672. The cubic root of 748680408 is about 908.0271263090.

The spelling of 748680408 in words is "seven hundred forty-eight million, six hundred eighty thousand, four hundred eight".