1485720630 has 80 divisors (see below), whose sum is σ = 4014332784. Its totient is φ = 394269120.

The previous prime is 1485720611. The next prime is 1485720641. The reversal of 1485720630 is 360275841.

1485720630 is a `hidden beast` number, since 14 + 8 + 5 + 7 + 2 + 0 + 630 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 166564 + ... + 175256.

Almost surely, 2^1485720630 is an apocalyptic number.

1485720630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1485720630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2007166392).

1485720630 is an abundant number, since it is smaller than the sum of its proper divisors (2528612154).

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

1485720630 is a wasteful number, since it uses less digits than its factorization.

1485720630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8923 (or 8914 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 1485720630 is about 38545.0467634948. The cubic root of 1485720630 is about 1141.0702552958.

The spelling of 1485720630 in words is "one billion, four hundred eighty-five million, seven hundred twenty thousand, six hundred thirty".