1428293828370 has 32 divisors (see below), whose sum is σ = 3447719681472. Its totient is φ = 378676743872.

The previous prime is 1428293828347. The next prime is 1428293828413. The reversal of 1428293828370 is 738283928241.

It is a self number, because there is not a number n which added to its sum of digits gives 1428293828370.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137595372 + ... + 137605751.

It is an arithmetic number, because the mean of its divisors is an integer number (107741240046).

Almost surely, 2^{1428293828370} is an apocalyptic number.

1428293828370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1428293828370 is an abundant number, since it is smaller than the sum of its proper divisors (2019425853102).

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

1428293828370 is a wasteful number, since it uses less digits than its factorization.

1428293828370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275201306.

The product of its (nonzero) digits is 9289728, while the sum is 57.

The spelling of 1428293828370 in words is "one trillion, four hundred twenty-eight billion, two hundred ninety-three million, eight hundred twenty-eight thousand, three hundred seventy".