537720948 has 36 divisors (see below), whose sum is σ = 1439195940. Its totient is φ = 168696576.

The previous prime is 537720913. The next prime is 537720991. The reversal of 537720948 is 849027735.

537720948 is a `hidden beast` number, since 537 + 7 + 20 + 94 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 404733924 + 132987024 = 20118^2 + 11532^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 438703 + ... + 439926.

It is an arithmetic number, because the mean of its divisors is an integer number (39977665).

Almost surely, 2^537720948 is an apocalyptic number.

It is an amenable number.

537720948 is an abundant number, since it is smaller than the sum of its proper divisors (901474992).

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

537720948 is a wasteful number, since it uses less digits than its factorization.

537720948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878656 (or 878651 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 537720948 is about 23188.8108362633. The cubic root of 537720948 is about 813.1780586110.

The spelling of 537720948 in words is "five hundred thirty-seven million, seven hundred twenty thousand, nine hundred forty-eight".