425987470 has 16 divisors (see below), whose sum is σ = 768564288. Its totient is φ = 169997920.

The previous prime is 425987449. The next prime is 425987489. The reversal of 425987470 is 74789524.

It is a self number, because there is not a number n which added to its sum of digits gives 425987470.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45109 + ... + 53728.

It is an arithmetic number, because the mean of its divisors is an integer number (48035268).

Almost surely, 2^425987470 is an apocalyptic number.

425987470 is a deficient number, since it is larger than the sum of its proper divisors (342576818).

425987470 is a wasteful number, since it uses less digits than its factorization.

425987470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99275.

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 425987470 is about 20639.4638980764. The cubic root of 425987470 is about 752.4291431168.

The spelling of 425987470 in words is "four hundred twenty-five million, nine hundred eighty-seven thousand, four hundred seventy".