48015615 has 16 divisors (see below), whose sum is σ = 78275808. Its totient is φ = 25124736.

The previous prime is 48015581. The next prime is 48015629. The reversal of 48015615 is 51651084.

It is not a de Polignac number, because 48015615 - 2⁹ = 48015103 is a prime.

It is a super-3 number, since 3×48015615³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 29404 + ... + 30993.

It is an arithmetic number, because the mean of its divisors is an integer number (4892238).

Almost surely, 2^48015615 is an apocalyptic number.

48015615 is a deficient number, since it is larger than the sum of its proper divisors (30260193).

48015615 is a wasteful number, since it uses less digits than its factorization.

48015615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60458.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 48015615 is about 6929.3300541972. The cubic root of 48015615 is about 363.4635230967.

Adding to 48015615 its reverse (51651084), we get a palindrome (99666699).

The spelling of 48015615 in words is "forty-eight million, fifteen thousand, six hundred fifteen".