628511033000870 has 8 divisors (see below), whose sum is σ = 1131319859401584. Its totient is φ = 251404413200344.

The previous prime is 628511033000843. The next prime is 628511033000897. The reversal of 628511033000870 is 78000330115826.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (628511033000843) and next prime (628511033000897).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×628511033000870² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31425551650034 + ... + 31425551650053.

It is an arithmetic number, because the mean of its divisors is an integer number (141414982425198).

Almost surely, 2^{628511033000870} is an apocalyptic number.

628511033000870 is a deficient number, since it is larger than the sum of its proper divisors (502808826400714).

628511033000870 is a wasteful number, since it uses less digits than its factorization.

628511033000870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62851103300094.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 628511033000870 in words is "six hundred twenty-eight trillion, five hundred eleven billion, thirty-three million, eight hundred seventy", and thus it is an aban number.