1045620576 has 720 divisors, whose sum is σ = 4285467648. Its totient is φ = 242611200.

The previous prime is 1045620571. The next prime is 1045620577. The reversal of 1045620576 is 6750265401.

It is a happy number.

1045620576 is a `hidden beast` number, since 10 + 4 + 56 + 20 + 576 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1045620576.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045620571) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 33729681 + ... + 33729711.

Almost surely, 2^1045620576 is an apocalyptic number.

1045620576 is a gapful number since it is divisible by the number (16) 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 1045620576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2142733824).

1045620576 is an abundant number, since it is smaller than the sum of its proper divisors (3239847072).

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

1045620576 is a wasteful number, since it uses less digits than its factorization.

1045620576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 1045620576 is about 32336.0569024734. The cubic root of 1045620576 is about 1014.9812985626.

Adding to 1045620576 its reverse (6750265401), we get a palindrome (7795885977).

The spelling of 1045620576 in words is "one billion, forty-five million, six hundred twenty thousand, five hundred seventy-six".