1484152780 has 48 divisors (see below), whose sum is σ = 3446672544. Its totient is φ = 532293120.

The previous prime is 1484152739. The next prime is 1484152781. The reversal of 1484152780 is 872514841.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1484152781) 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, 30147 + ... + 62266.

It is an arithmetic number, because the mean of its divisors is an integer number (71805678).

Almost surely, 2^1484152780 is an apocalyptic number.

1484152780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1484152780 is an abundant number, since it is smaller than the sum of its proper divisors (1962519764).

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

1484152780 is a wasteful number, since it uses less digits than its factorization.

1484152780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92506 (or 92504 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 1484152780 is about 38524.7035030771. The cubic root of 1484152780 is about 1140.6687314740.

The spelling of 1484152780 in words is "one billion, four hundred eighty-four million, one hundred fifty-two thousand, seven hundred eighty".