1002935020 has 48 divisors (see below), whose sum is σ = 2141314560. Its totient is φ = 394520256.

The previous prime is 1002934979. The next prime is 1002935023. The reversal of 1002935020 is 205392001.

It is a junction number, because it is equal to n+sod(n) for n = 1002934982 and 1002935000.

It is not an unprimeable number, because it can be changed into a prime (1002935023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446019 + ... + 448261.

It is an arithmetic number, because the mean of its divisors is an integer number (44610720).

Almost surely, 2^1002935020 is an apocalyptic number.

1002935020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002935020 is an abundant number, since it is smaller than the sum of its proper divisors (1138379540).

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

1002935020 is a wasteful number, since it uses less digits than its factorization.

1002935020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614 (or 2612 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1002935020 is about 31669.1493412753. The cubic root of 1002935020 is about 1000.9773844085.

The spelling of 1002935020 in words is "one billion, two million, nine hundred thirty-five thousand, twenty".