1046086920 has 192 divisors, whose sum is σ = 3647145600. Its totient is φ = 266682240.

The previous prime is 1046086901. The next prime is 1046086939. The reversal of 1046086920 is 296806401.

It is an interprime number because it is at equal distance from previous prime (1046086901) and next prime (1046086939).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 570405 + ... + 572235.

It is an arithmetic number, because the mean of its divisors is an integer number (18995550).

Almost surely, 2^1046086920 is an apocalyptic number.

1046086920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1046086920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1823572800).

1046086920 is an abundant number, since it is smaller than the sum of its proper divisors (2601058680).

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

1046086920 is a wasteful number, since it uses less digits than its factorization.

1046086920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897 (or 1864 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1046086920 is about 32343.2669963935. The cubic root of 1046086920 is about 1015.1321691234.

The spelling of 1046086920 in words is "one billion, forty-six million, eighty-six thousand, nine hundred twenty".