1063624380 has 288 divisors, whose sum is σ = 3952742976. Its totient is φ = 211083264.

The previous prime is 1063624357. The next prime is 1063624403. The reversal of 1063624380 is 834263601.

It is an interprime number because it is at equal distance from previous prime (1063624357) and next prime (1063624403).

It is a super-2 number, since 2×1063624380² = 2262593643460768800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 648922 + ... + 650558.

It is an arithmetic number, because the mean of its divisors is an integer number (13724802).

Almost surely, 2^1063624380 is an apocalyptic number.

1063624380 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 1063624380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1976371488).

1063624380 is an abundant number, since it is smaller than the sum of its proper divisors (2889118596).

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

1063624380 is a wasteful number, since it uses less digits than its factorization.

1063624380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693 (or 1684 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 1063624380 is about 32613.2546673895. The cubic root of 1063624380 is about 1020.7735961416.

Adding to 1063624380 its reverse (834263601), we get a palindrome (1897887981).

The spelling of 1063624380 in words is "one billion, sixty-three million, six hundred twenty-four thousand, three hundred eighty".