625976740 has 24 divisors (see below), whose sum is σ = 1371706560. Its totient is φ = 239503968.

The previous prime is 625976723. The next prime is 625976753. The reversal of 625976740 is 47679526.

625976740 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 (46).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679950 + ... + 680869.

It is an arithmetic number, because the mean of its divisors is an integer number (57154440).

Almost surely, 2^625976740 is an apocalyptic number.

It is an amenable number.

625976740 is an abundant number, since it is smaller than the sum of its proper divisors (745729820).

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

625976740 is a wasteful number, since it uses less digits than its factorization.

625976740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360851 (or 1360849 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 625976740 is about 25019.5271737897. The cubic root of 625976740 is about 855.4331286999.

The spelling of 625976740 in words is "six hundred twenty-five million, nine hundred seventy-six thousand, seven hundred forty".