428160976 has 40 divisors (see below), whose sum is σ = 866980224. Its totient is φ = 204637440.

The previous prime is 428160973. The next prime is 428160979. The reversal of 428160976 is 679061824.

It is an interprime number because it is at equal distance from previous prime (428160973) and next prime (428160979).

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428160973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25716 + ... + 38956.

Almost surely, 2^428160976 is an apocalyptic number.

It is an amenable number.

428160976 is an abundant number, since it is smaller than the sum of its proper divisors (438819248).

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

428160976 is a wasteful number, since it uses less digits than its factorization.

428160976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13339 (or 13333 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 428160976 is about 20692.0510341532. The cubic root of 428160976 is about 753.7066733986.

The spelling of 428160976 in words is "four hundred twenty-eight million, one hundred sixty thousand, nine hundred seventy-six".