1828345402 has 32 divisors (see below), whose sum is σ = 3027999744. Its totient is φ = 822700800.

The previous prime is 1828345381. The next prime is 1828345411. The reversal of 1828345402 is 2045438281.

It is a happy number.

It is a super-3 number, since 3×1828345402³ (a number of 29 digits) contains 333 as substring.

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, 328402 + ... + 333922.

It is an arithmetic number, because the mean of its divisors is an integer number (94624992).

Almost surely, 2^1828345402 is an apocalyptic number.

1828345402 is a deficient number, since it is larger than the sum of its proper divisors (1199654342).

1828345402 is a wasteful number, since it uses less digits than its factorization.

1828345402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5854.

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 1828345402 is about 42759.1557680925. The cubic root of 1828345402 is about 1222.7924483550.

The spelling of 1828345402 in words is "one billion, eight hundred twenty-eight million, three hundred forty-five thousand, four hundred two".