625414466028 has 24 divisors (see below), whose sum is σ = 1591964095680. Its totient is φ = 189519535120.

The previous prime is 625414465993. The next prime is 625414466057. The reversal of 625414466028 is 820664414526.

It is a super-3 number, since 3×625414466028³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 2368994058 + ... + 2368994321.

It is an arithmetic number, because the mean of its divisors is an integer number (66331837320).

Almost surely, 2^625414466028 is an apocalyptic number.

It is an amenable number.

625414466028 is an abundant number, since it is smaller than the sum of its proper divisors (966549629652).

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

625414466028 is a wasteful number, since it uses less digits than its factorization.

625414466028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737988397 (or 4737988395 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 625414466028 in words is "six hundred twenty-five billion, four hundred fourteen million, four hundred sixty-six thousand, twenty-eight".