425679948 has 30 divisors (see below), whose sum is σ = 1112812316. Its totient is φ = 141893208.

The previous prime is 425679913. The next prime is 425679973. The reversal of 425679948 is 849976524.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 425679894 and 425679903.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 656590 + ... + 657237.

Almost surely, 2^425679948 is an apocalyptic number.

It is an amenable number.

425679948 is an abundant number, since it is smaller than the sum of its proper divisors (687132368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425679948 is a wasteful number, since it uses less digits than its factorization.

425679948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313843 (or 1313832 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 425679948 is about 20632.0126987165. The cubic root of 425679948 is about 752.2480390283.

The spelling of 425679948 in words is "four hundred twenty-five million, six hundred seventy-nine thousand, nine hundred forty-eight".