1602825440 has 24 divisors (see below), whose sum is σ = 3786675480. Its totient is φ = 641130112.

The previous prime is 1602825431. The next prime is 1602825481. The reversal of 1602825440 is 445282061.

It is a super-2 number, since 2×1602825440² = 5138098782222387200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 1602825397 and 1602825406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5008670 + ... + 5008989.

It is an arithmetic number, because the mean of its divisors is an integer number (157778145).

Almost surely, 2^1602825440 is an apocalyptic number.

1602825440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1602825440 is an abundant number, since it is smaller than the sum of its proper divisors (2183850040).

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

1602825440 is a wasteful number, since it uses less digits than its factorization.

1602825440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10017674 (or 10017666 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 1602825440 is about 40035.3024217377. The cubic root of 1602825440 is about 1170.2951601492.

The spelling of 1602825440 in words is "one billion, six hundred two million, eight hundred twenty-five thousand, four hundred forty".