48977481 has 16 divisors (see below), whose sum is σ = 74732544. Its totient is φ = 27949584.

The previous prime is 48977471. The next prime is 48977483. The reversal of 48977481 is 18477984.

It is not a de Polignac number, because 48977481 - 2¹⁰ = 48976457 is a prime.

It is a super-2 number, since 2×48977481² = 4797587290210722, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 48977481.

It is not an unprimeable number, because it can be changed into a prime (48977483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24730 + ... + 26636.

It is an arithmetic number, because the mean of its divisors is an integer number (4670784).

Almost surely, 2^48977481 is an apocalyptic number.

It is an amenable number.

48977481 is a deficient number, since it is larger than the sum of its proper divisors (25755063).

48977481 is a wasteful number, since it uses less digits than its factorization.

48977481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140.

The product of its digits is 451584, while the sum is 48.

The square root of 48977481 is about 6998.3913151524. The cubic root of 48977481 is about 365.8745053343.

The spelling of 48977481 in words is "forty-eight million, nine hundred seventy-seven thousand, four hundred eighty-one".