428850712 has 8 divisors (see below), whose sum is σ = 804095100. Its totient is φ = 214425352.

The previous prime is 428850671. The next prime is 428850733. The reversal of 428850712 is 217058824.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26803162 + ... + 26803177.

Almost surely, 2^428850712 is an apocalyptic number.

It is an amenable number.

428850712 is a deficient number, since it is larger than the sum of its proper divisors (375244388).

428850712 is a wasteful number, since it uses less digits than its factorization.

428850712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53606345 (or 53606341 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 428850712 is about 20708.7110173473. The cubic root of 428850712 is about 754.1111783655. Note that the first 4 decimals are identical.

The spelling of 428850712 in words is "four hundred twenty-eight million, eight hundred fifty thousand, seven hundred twelve".