4948851015 has 24 divisors (see below), whose sum is σ = 8873804160. Its totient is φ = 2548373184.

The previous prime is 4948850993. The next prime is 4948851023. The reversal of 4948851015 is 5101588494.

It is a happy number.

4948851015 is a `hidden beast` number, since 49 + 4 + 88 + 510 + 15 = 666.

It is not a de Polignac number, because 4948851015 - 2²¹ = 4946753863 is a prime.

It is a super-2 number, since 2×4948851015² = 48982252737333060450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1894807 + ... + 1897416.

It is an arithmetic number, because the mean of its divisors is an integer number (369741840).

Almost surely, 2^4948851015 is an apocalyptic number.

4948851015 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4948851015 is a deficient number, since it is larger than the sum of its proper divisors (3924953145).

4948851015 is a wasteful number, since it uses less digits than its factorization.

4948851015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3792263 (or 3792260 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The square root of 4948851015 is about 70348.0704426212. The cubic root of 4948851015 is about 1704.1250476489.

The spelling of 4948851015 in words is "four billion, nine hundred forty-eight million, eight hundred fifty-one thousand, fifteen".