1428629176 has 32 divisors (see below), whose sum is σ = 3010160160. Its totient is φ = 630698112.

The previous prime is 1428629173. The next prime is 1428629177. The reversal of 1428629176 is 6719268241.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428629173) 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, 296235 + ... + 301018.

It is an arithmetic number, because the mean of its divisors is an integer number (94067505).

Almost surely, 2^1428629176 is an apocalyptic number.

It is an amenable number.

1428629176 is an abundant number, since it is smaller than the sum of its proper divisors (1581530984).

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

1428629176 is a wasteful number, since it uses less digits than its factorization.

1428629176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597295 (or 597291 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 1428629176 is about 37797.2112198771. The cubic root of 1428629176 is about 1126.2630557536.

The spelling of 1428629176 in words is "one billion, four hundred twenty-eight million, six hundred twenty-nine thousand, one hundred seventy-six".