1472028240 has 80 divisors (see below), whose sum is σ = 4618329408. Its totient is φ = 387806208.

The previous prime is 1472028223. The next prime is 1472028263. The reversal of 1472028240 is 428202741.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1472028198 and 1472028207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17029 + ... + 56868.

Almost surely, 2^1472028240 is an apocalyptic number.

1472028240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1472028240 is an abundant number, since it is smaller than the sum of its proper divisors (3146301168).

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

1472028240 is a wasteful number, since it uses less digits than its factorization.

1472028240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73996 (or 73990 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 1472028240 is about 38367.0202126774. The cubic root of 1472028240 is about 1137.5540664234.

The spelling of 1472028240 in words is "one billion, four hundred seventy-two million, twenty-eight thousand, two hundred forty".