1479999672 has 24 divisors (see below), whose sum is σ = 4008332640. Its totient is φ = 493333200.

The previous prime is 1479999559. The next prime is 1479999679. The reversal of 1479999672 is 2769999741.

1479999672 is a `hidden beast` number, since 1 + 479 + 9 + 9 + 96 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1479999679) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10277704 + ... + 10277847.

It is an arithmetic number, because the mean of its divisors is an integer number (167013860).

Almost surely, 2^1479999672 is an apocalyptic number.

1479999672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1479999672 is an abundant number, since it is smaller than the sum of its proper divisors (2528332968).

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

1479999672 is a wasteful number, since it uses less digits than its factorization.

1479999672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20555563 (or 20555556 counting only the distinct ones).

The product of its digits is 15431472, while the sum is 63.

The square root of 1479999672 is about 38470.7638603654. The cubic root of 1479999672 is about 1139.6037588741.

The spelling of 1479999672 in words is "one billion, four hundred seventy-nine million, nine hundred ninety-nine thousand, six hundred seventy-two".