632978027 has 8 divisors (see below), whose sum is σ = 726864960. Its totient is φ = 545148360.

The previous prime is 632977997. The next prime is 632978039. The reversal of 632978027 is 720879236.

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

It is a cyclic number.

It is not a de Polignac number, because 632978027 - 2¹⁸ = 632715883 is a prime.

It is a super-2 number, since 2×632978027² = 801322365329625458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (632908027) 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, 1514093 + ... + 1514510.

It is an arithmetic number, because the mean of its divisors is an integer number (90858120).

Almost surely, 2^632978027 is an apocalyptic number.

632978027 is a deficient number, since it is larger than the sum of its proper divisors (93886933).

632978027 is a wasteful number, since it uses less digits than its factorization.

632978027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028633.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 632978027 is about 25159.0545728571. The cubic root of 632978027 is about 858.6105321257.

The spelling of 632978027 in words is "six hundred thirty-two million, nine hundred seventy-eight thousand, twenty-seven".