1534006838 has 96 divisors (see below), whose sum is σ = 3064320000. Its totient is φ = 569249856.

The previous prime is 1534006829. The next prime is 1534006867. The reversal of 1534006838 is 8386004351.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3073913 + ... + 3074411.

It is an arithmetic number, because the mean of its divisors is an integer number (31920000).

Almost surely, 2^1534006838 is an apocalyptic number.

1534006838 is a deficient number, since it is larger than the sum of its proper divisors (1530313162).

1534006838 is a wasteful number, since it uses less digits than its factorization.

1534006838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 1534006838 is about 39166.3993494424. The cubic root of 1534006838 is about 1153.3003712908.

The spelling of 1534006838 in words is "one billion, five hundred thirty-four million, six thousand, eight hundred thirty-eight".