48457619 has 48 divisors (see below), whose sum is σ = 64788480. Its totient is φ = 35925120.

The previous prime is 48457609. The next prime is 48457621. The reversal of 48457619 is 91675484.

It is not a de Polignac number, because 48457619 - 2¹⁶ = 48392083 is a prime.

It is a super-2 number, since 2×48457619² = 4696281678298322, which contains 22 as substring.

Its product of digits (241920) is a multiple of the sum of its prime factors (160).

It is a self number, because there is not a number n which added to its sum of digits gives 48457619.

It is not an unprimeable number, because it can be changed into a prime (48457609) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 663767 + ... + 663839.

It is an arithmetic number, because the mean of its divisors is an integer number (1349760).

Almost surely, 2^48457619 is an apocalyptic number.

48457619 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

48457619 is a deficient number, since it is larger than the sum of its proper divisors (16330861).

48457619 is a wasteful number, since it uses less digits than its factorization.

48457619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 153 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 48457619 is about 6961.1506951078. The cubic root of 48457619 is about 364.5753966628.

The spelling of 48457619 in words is "forty-eight million, four hundred fifty-seven thousand, six hundred nineteen".