748455120 has 320 divisors, whose sum is σ = 2999808000. Its totient is φ = 167975424.

The previous prime is 748455077. The next prime is 748455133. The reversal of 748455120 is 21554847.

748455120 is a `hidden beast` number, since 7 + 4 + 84 + 551 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 891661 + ... + 892499.

It is an arithmetic number, because the mean of its divisors is an integer number (9374400).

Almost surely, 2^748455120 is an apocalyptic number.

748455120 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 748455120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1499904000).

748455120 is an abundant number, since it is smaller than the sum of its proper divisors (2251352880).

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

748455120 is a wasteful number, since it uses less digits than its factorization.

748455120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927 (or 915 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 748455120 is about 27357.9078147434. The cubic root of 748455120 is about 907.9360379818.

The spelling of 748455120 in words is "seven hundred forty-eight million, four hundred fifty-five thousand, one hundred twenty".