1534667464 has 64 divisors (see below), whose sum is σ = 3190285440. Its totient is φ = 686300160.

The previous prime is 1534667429. The next prime is 1534667471. The reversal of 1534667464 is 4647664351.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

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, 1560717 + ... + 1561699.

It is an arithmetic number, because the mean of its divisors is an integer number (49848210).

Almost surely, 2^1534667464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1534667464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1595142720).

1534667464 is an abundant number, since it is smaller than the sum of its proper divisors (1655617976).

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

1534667464 is a wasteful number, since it uses less digits than its factorization.

1534667464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270 (or 1266 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 46.

The square root of 1534667464 is about 39174.8320226137. The cubic root of 1534667464 is about 1153.4659052911.

The spelling of 1534667464 in words is "one billion, five hundred thirty-four million, six hundred sixty-seven thousand, four hundred sixty-four".