1540927248 has 80 divisors (see below), whose sum is σ = 4553994240. Its totient is φ = 439820928.

The previous prime is 1540927237. The next prime is 1540927253. The reversal of 1540927248 is 8427290451.

1540927248 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 481911 + ... + 485097.

It is an arithmetic number, because the mean of its divisors is an integer number (56924928).

Almost surely, 2^1540927248 is an apocalyptic number.

It is an amenable number.

1540927248 is an abundant number, since it is smaller than the sum of its proper divisors (3013066992).

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

1540927248 is a wasteful number, since it uses less digits than its factorization.

1540927248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4644 (or 4638 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 1540927248 is about 39254.6461963422. The cubic root of 1540927248 is about 1155.0320757195.

The spelling of 1540927248 in words is "one billion, five hundred forty million, nine hundred twenty-seven thousand, two hundred forty-eight".