628036632 has 32 divisors (see below), whose sum is σ = 1744546800. Its totient is φ = 209345472.

The previous prime is 628036613. The next prime is 628036693. The reversal of 628036632 is 236630826.

It is a super-2 number, since 2×628036632² = 788860022267806848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1453573 + ... + 1454004.

Almost surely, 2^628036632 is an apocalyptic number.

It is an amenable number.

628036632 is an abundant number, since it is smaller than the sum of its proper divisors (1116510168).

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

628036632 is a wasteful number, since it uses less digits than its factorization.

628036632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907592 (or 2907582 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 628036632 is about 25060.6590495940. The cubic root of 628036632 is about 856.3704215381.

The spelling of 628036632 in words is "six hundred twenty-eight million, thirty-six thousand, six hundred thirty-two".