48624431 has 2 divisors, whose sum is σ = 48624432. Its totient is φ = 48624430.

The previous prime is 48624427. The next prime is 48624463. The reversal of 48624431 is 13442684.

It is an a-pointer prime, because the next prime (48624463) can be obtained adding 48624431 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48624431 - 2² = 48624427 is a prime.

It is a super-2 number, since 2×48624431² = 4728670580147522, which contains 22 as substring.

It is a zygodrome in base 9.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48624731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24312215 + 24312216.

It is an arithmetic number, because the mean of its divisors is an integer number (24312216).

Almost surely, 2^48624431 is an apocalyptic number.

48624431 is a deficient number, since it is larger than the sum of its proper divisors (1).

48624431 is an equidigital number, since it uses as much as digits as its factorization.

48624431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 32.

The square root of 48624431 is about 6973.1220410946. The cubic root of 48624431 is about 364.9932593989.

The spelling of 48624431 in words is "forty-eight million, six hundred twenty-four thousand, four hundred thirty-one".