428160953 has 16 divisors (see below), whose sum is σ = 494960640. Its totient is φ = 366282000.

The previous prime is 428160949. The next prime is 428160973. The reversal of 428160953 is 359061824.

It is a happy number.

It is not a de Polignac number, because 428160953 - 2² = 428160949 is a prime.

It is not an unprimeable number, because it can be changed into a prime (428160913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24776 + ... + 38342.

It is an arithmetic number, because the mean of its divisors is an integer number (30935040).

Almost surely, 2^428160953 is an apocalyptic number.

It is an amenable number.

428160953 is a deficient number, since it is larger than the sum of its proper divisors (66799687).

428160953 is a wasteful number, since it uses less digits than its factorization.

428160953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13748.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 428160953 is about 20692.0504783842. The cubic root of 428160953 is about 753.7066599027.

The spelling of 428160953 in words is "four hundred twenty-eight million, one hundred sixty thousand, nine hundred fifty-three".