632252066 has 16 divisors (see below), whose sum is σ = 1019156256. Its totient is φ = 293088576.

The previous prime is 632252059. The next prime is 632252069. The reversal of 632252066 is 660252236.

It is a super-2 number, since 2×632252066² = 799485349922536712, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (632252069) 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, 136496 + ... + 141051.

It is an arithmetic number, because the mean of its divisors is an integer number (63697266).

Almost surely, 2^632252066 is an apocalyptic number.

632252066 is a deficient number, since it is larger than the sum of its proper divisors (386904190).

632252066 is a wasteful number, since it uses less digits than its factorization.

632252066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277633.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 632252066 is about 25144.6230037358. The cubic root of 632252066 is about 858.2821604288.

The spelling of 632252066 in words is "six hundred thirty-two million, two hundred fifty-two thousand, sixty-six".