629452080 has 160 divisors (see below), whose sum is σ = 2194859520. Its totient is φ = 165784320.

The previous prime is 629452079. The next prime is 629452091. The reversal of 629452080 is 80254926.

It is a happy number.

629452080 is a `hidden beast` number, since 629 + 4 + 5 + 20 + 8 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177525 + ... + 181035.

It is an arithmetic number, because the mean of its divisors is an integer number (13717872).

Almost surely, 2^629452080 is an apocalyptic number.

629452080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 629452080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1097429760).

629452080 is an abundant number, since it is smaller than the sum of its proper divisors (1565407440).

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

629452080 is a wasteful number, since it uses less digits than its factorization.

629452080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616 (or 3604 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 629452080 is about 25088.8835941339. The cubic root of 629452080 is about 857.0132918445.

It can be divided in two parts, 62945 and 2080, that added together give a square (65025 = 255²).

The spelling of 629452080 in words is "six hundred twenty-nine million, four hundred fifty-two thousand, eighty".