64527492 has 48 divisors (see below), whose sum is σ = 157248000. Its totient is φ = 20570880.

The previous prime is 64527487. The next prime is 64527497. The reversal of 64527492 is 29472546.

It is an interprime number because it is at equal distance from previous prime (64527487) and next prime (64527497).

It is a self number, because there is not a number n which added to its sum of digits gives 64527492.

It is not an unprimeable number, because it can be changed into a prime (64527497) 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, 32134 + ... + 34082.

It is an arithmetic number, because the mean of its divisors is an integer number (3276000).

Almost surely, 2^64527492 is an apocalyptic number.

64527492 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

64527492 is an abundant number, since it is smaller than the sum of its proper divisors (92720508).

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

64527492 is a wasteful number, since it uses less digits than its factorization.

64527492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076 (or 2074 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 64527492 is about 8032.9005969201. The cubic root of 64527492 is about 401.0959362338.

The spelling of 64527492 in words is "sixty-four million, five hundred twenty-seven thousand, four hundred ninety-two".