248676621 has 16 divisors (see below), whose sum is σ = 346435584. Its totient is φ = 158369904.

The previous prime is 248676619. The next prime is 248676691. The reversal of 248676621 is 126676842.

It is not a de Polignac number, because 248676621 - 2¹ = 248676619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248676691) 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, 64860 + ... + 68586.

It is an arithmetic number, because the mean of its divisors is an integer number (21652224).

Almost surely, 2^248676621 is an apocalyptic number.

It is an amenable number.

248676621 is a deficient number, since it is larger than the sum of its proper divisors (97758963).

248676621 is a wasteful number, since it uses less digits than its factorization.

248676621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4720.

The product of its digits is 193536, while the sum is 42.

The square root of 248676621 is about 15769.4838533162. The cubic root of 248676621 is about 628.8469890840.

The spelling of 248676621 in words is "two hundred forty-eight million, six hundred seventy-six thousand, six hundred twenty-one".