733680780 has 48 divisors (see below), whose sum is σ = 2347779840. Its totient is φ = 167698368.

The previous prime is 733680757. The next prime is 733680793. The reversal of 733680780 is 87086337.

It is a happy number.

733680780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 873010 + ... + 873849.

It is an arithmetic number, because the mean of its divisors is an integer number (48912080).

Almost surely, 2^733680780 is an apocalyptic number.

733680780 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

733680780 is an abundant number, since it is smaller than the sum of its proper divisors (1614099060).

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

733680780 is a wasteful number, since it uses less digits than its factorization.

733680780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746878 (or 1746876 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 733680780 is about 27086.5424150075. The cubic root of 733680780 is about 901.9221388602.

The spelling of 733680780 in words is "seven hundred thirty-three million, six hundred eighty thousand, seven hundred eighty".