747756048 has 60 divisors (see below), whose sum is σ = 2091748560. Its totient is φ = 230076288.

The previous prime is 747756043. The next prime is 747756071. The reversal of 747756048 is 840657747.

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 = 747755988 and 747756006.

It is not an unprimeable number, because it can be changed into a prime (747756043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37978 + ... + 54201.

It is an arithmetic number, because the mean of its divisors is an integer number (34862476).

Almost surely, 2^747756048 is an apocalyptic number.

747756048 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

747756048 is an abundant number, since it is smaller than the sum of its proper divisors (1343992512).

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

747756048 is a wasteful number, since it uses less digits than its factorization.

747756048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92216 (or 92197 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 48.

The square root of 747756048 is about 27345.1284143995. The cubic root of 747756048 is about 907.6532731422.

The spelling of 747756048 in words is "seven hundred forty-seven million, seven hundred fifty-six thousand, forty-eight".