537378807 has 8 divisors (see below), whose sum is σ = 818862976. Its totient is φ = 307073592.

The previous prime is 537378799. The next prime is 537378859. The reversal of 537378807 is 708873735.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 537378807 - 2³ = 537378799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537378887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12794713 + ... + 12794754.

It is an arithmetic number, because the mean of its divisors is an integer number (102357872).

Almost surely, 2^537378807 is an apocalyptic number.

537378807 is a deficient number, since it is larger than the sum of its proper divisors (281484169).

537378807 is a wasteful number, since it uses less digits than its factorization.

537378807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25589477.

The product of its (nonzero) digits is 987840, while the sum is 48.

The square root of 537378807 is about 23181.4323759340. The cubic root of 537378807 is about 813.0055524161.

The spelling of 537378807 in words is "five hundred thirty-seven million, three hundred seventy-eight thousand, eight hundred seven".