48615829 has 2 divisors, whose sum is σ = 48615830. Its totient is φ = 48615828.

The previous prime is 48615821. The next prime is 48615881. The reversal of 48615829 is 92851684.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40030929 + 8584900 = 6327^2 + 2930^2 .

It is a cyclic number.

It is not a de Polignac number, because 48615829 - 2³ = 48615821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48615821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24307914 + 24307915.

It is an arithmetic number, because the mean of its divisors is an integer number (24307915).

Almost surely, 2^48615829 is an apocalyptic number.

It is an amenable number.

48615829 is a deficient number, since it is larger than the sum of its proper divisors (1).

48615829 is an equidigital number, since it uses as much as digits as its factorization.

48615829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 43.

The square root of 48615829 is about 6972.5052169217. The cubic root of 48615829 is about 364.9717348476.

The spelling of 48615829 in words is "forty-eight million, six hundred fifteen thousand, eight hundred twenty-nine".