1063477480 has 64 divisors (see below), whose sum is σ = 2602530000. Its totient is φ = 388761600.

The previous prime is 1063477439. The next prime is 1063477487. The reversal of 1063477480 is 847743601.

It can be written as a sum of positive squares in 8 ways, for example, as 448338276 + 615139204 = 21174^2 + 24802^2 .

It is a super-2 number, since 2×1063477480² = 2261968700934300800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (1063477487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42396 + ... + 62644.

Almost surely, 2^1063477480 is an apocalyptic number.

1063477480 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 1063477480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1301265000).

1063477480 is an abundant number, since it is smaller than the sum of its proper divisors (1539052520).

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

1063477480 is a wasteful number, since it uses less digits than its factorization.

1063477480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20374 (or 20370 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 1063477480 is about 32611.0024378276. The cubic root of 1063477480 is about 1020.7266000566.

The spelling of 1063477480 in words is "one billion, sixty-three million, four hundred seventy-seven thousand, four hundred eighty".