1046627540 has 96 divisors (see below), whose sum is σ = 2674425600. Its totient is φ = 336061440.

The previous prime is 1046627539. The next prime is 1046627551. The reversal of 1046627540 is 457266401.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1046627540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234530 + ... + 238950.

It is an arithmetic number, because the mean of its divisors is an integer number (27858600).

Almost surely, 2^1046627540 is an apocalyptic number.

1046627540 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 1046627540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1337212800).

1046627540 is an abundant number, since it is smaller than the sum of its proper divisors (1627798060).

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

1046627540 is a wasteful number, since it uses less digits than its factorization.

1046627540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545 (or 4543 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 1046627540 is about 32351.6234523092. The cubic root of 1046627540 is about 1015.3070131794.

The spelling of 1046627540 in words is "one billion, forty-six million, six hundred twenty-seven thousand, five hundred forty".