486872451 has 60 divisors (see below), whose sum is σ = 802834032. Its totient is φ = 292276512.

The previous prime is 486872447. The next prime is 486872461. The reversal of 486872451 is 154278684.

It is not a de Polignac number, because 486872451 - 2² = 486872447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 486872397 and 486872406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486872431) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 4726866 + ... + 4726968.

Almost surely, 2^486872451 is an apocalyptic number.

486872451 is a deficient number, since it is larger than the sum of its proper divisors (315961581).

486872451 is a wasteful number, since it uses less digits than its factorization.

486872451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 186 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 486872451 is about 22065.1864030196. The cubic root of 486872451 is about 786.6926037803.

The spelling of 486872451 in words is "four hundred eighty-six million, eight hundred seventy-two thousand, four hundred fifty-one".