748455684 has 24 divisors (see below), whose sum is σ = 1793597568. Its totient is φ = 242742240.

The previous prime is 748455679. The next prime is 748455689. The reversal of 748455684 is 486554847.

It is an interprime number because it is at equal distance from previous prime (748455679) and next prime (748455689).

It is not an unprimeable number, because it can be changed into a prime (748455689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842412 + ... + 843299.

It is an arithmetic number, because the mean of its divisors is an integer number (74733232).

Almost surely, 2^748455684 is an apocalyptic number.

748455684 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

748455684 is an abundant number, since it is smaller than the sum of its proper divisors (1045141884).

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

748455684 is a wasteful number, since it uses less digits than its factorization.

748455684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685755 (or 1685753 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 51.

The square root of 748455684 is about 27357.9181225473. The cubic root of 748455684 is about 907.9362660409.

The spelling of 748455684 in words is "seven hundred forty-eight million, four hundred fifty-five thousand, six hundred eighty-four".