632061228 has 24 divisors (see below), whose sum is σ = 1479470832. Its totient is φ = 210021184.

The previous prime is 632061223. The next prime is 632061233. The reversal of 632061228 is 822160236.

It is an interprime number because it is at equal distance from previous prime (632061223) and next prime (632061233).

It is a junction number, because it is equal to n+sod(n) for n = 632061195 and 632061204.

It is not an unprimeable number, because it can be changed into a prime (632061223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79275 + ... + 86882.

It is an arithmetic number, because the mean of its divisors is an integer number (61644618).

Almost surely, 2^632061228 is an apocalyptic number.

It is an amenable number.

632061228 is an abundant number, since it is smaller than the sum of its proper divisors (847409604).

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

632061228 is a wasteful number, since it uses less digits than its factorization.

632061228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166481 (or 166479 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 632061228 is about 25140.8279099953. The cubic root of 632061228 is about 858.1957975460.

The spelling of 632061228 in words is "six hundred thirty-two million, sixty-one thousand, two hundred twenty-eight".