1527726474 has 64 divisors (see below), whose sum is σ = 3449952000. Its totient is φ = 501050880.

The previous prime is 1527726463. The next prime is 1527726503. The reversal of 1527726474 is 4746277251.

1527726474 is a `hidden beast` number, since 152 + 7 + 7 + 26 + 474 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1157587 + ... + 1158905.

It is an arithmetic number, because the mean of its divisors is an integer number (53905500).

Almost surely, 2^1527726474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1527726474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1724976000).

1527726474 is an abundant number, since it is smaller than the sum of its proper divisors (1922225526).

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

1527726474 is a wasteful number, since it uses less digits than its factorization.

1527726474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660 (or 1654 counting only the distinct ones).

The product of its digits is 658560, while the sum is 45.

The square root of 1527726474 is about 39086.1417128885. The cubic root of 1527726474 is about 1151.7243128278.

The spelling of 1527726474 in words is "one billion, five hundred twenty-seven million, seven hundred twenty-six thousand, four hundred seventy-four".