1652404980 has 48 divisors (see below), whose sum is σ = 4628594880. Its totient is φ = 440464128.

The previous prime is 1652404979. The next prime is 1652404993. The reversal of 1652404980 is 894042561.

It is a congruent number.

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, 222487 + ... + 229793.

It is an arithmetic number, because the mean of its divisors is an integer number (96429060).

Almost surely, 2^1652404980 is an apocalyptic number.

1652404980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1652404980 is an abundant number, since it is smaller than the sum of its proper divisors (2976189900).

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

1652404980 is a wasteful number, since it uses less digits than its factorization.

1652404980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11088 (or 11086 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 1652404980 is about 40649.7845012738. The cubic root of 1652404980 is about 1182.2395894315.

The spelling of 1652404980 in words is "one billion, six hundred fifty-two million, four hundred four thousand, nine hundred eighty".