632399048 has 36 divisors (see below), whose sum is σ = 1262014065. Its totient is φ = 297030528.

The previous prime is 632399041. The next prime is 632399051. The reversal of 632399048 is 840993236.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 578787364 + 53611684 = 24058^2 + 7322^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=17782.

It is a super-2 number, since 2×632399048² = 799857111822612608, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (632399041) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 1208915 + ... + 1209437.

Almost surely, 2^632399048 is an apocalyptic number.

632399048 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

632399048 is a deficient number, since it is larger than the sum of its proper divisors (629615017).

632399048 is an equidigital number, since it uses as much as digits as its factorization.

632399048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 632399048 is about 25147.5455661184. The cubic root of 632399048 is about 858.3486646291.

The spelling of 632399048 in words is "six hundred thirty-two million, three hundred ninety-nine thousand, forty-eight".