2478625462 has 4 divisors (see below), whose sum is σ = 3717938196. Its totient is φ = 1239312730.

The previous prime is 2478625451. The next prime is 2478625463. The reversal of 2478625462 is 2645268742.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×2478625462³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2478625463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 619656364 + ... + 619656367.

It is an arithmetic number, because the mean of its divisors is an integer number (929484549).

Almost surely, 2^2478625462 is an apocalyptic number.

2478625462 is a deficient number, since it is larger than the sum of its proper divisors (1239312734).

2478625462 is a wasteful number, since it uses less digits than its factorization.

2478625462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239312733.

The product of its digits is 1290240, while the sum is 46.

The square root of 2478625462 is about 49785.7957855451. The cubic root of 2478625462 is about 1353.3297706853.

The spelling of 2478625462 in words is "two billion, four hundred seventy-eight million, six hundred twenty-five thousand, four hundred sixty-two".