1040204620 has 48 divisors (see below), whose sum is σ = 2688533568. Its totient is φ = 329207040.

The previous prime is 1040204603. The next prime is 1040204639. The reversal of 1040204620 is 264020401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283951 + ... + 287590.

It is an arithmetic number, because the mean of its divisors is an integer number (56011116).

Almost surely, 2^1040204620 is an apocalyptic number.

1040204620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040204620 is an abundant number, since it is smaller than the sum of its proper divisors (1648328948).

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

1040204620 is a wasteful number, since it uses less digits than its factorization.

1040204620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571570 (or 571568 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1040204620 is about 32252.2033355862. The cubic root of 1040204620 is about 1013.2258458338.

The spelling of 1040204620 in words is "one billion, forty million, two hundred four thousand, six hundred twenty".