748811616 has 48 divisors (see below), whose sum is σ = 2246436864. Its totient is φ = 213945984.

The previous prime is 748811611. The next prime is 748811663. The reversal of 748811616 is 616118847.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×748811616³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748811611) 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, 556480 + ... + 557823.

It is an arithmetic number, because the mean of its divisors is an integer number (46800768).

Almost surely, 2^748811616 is an apocalyptic number.

It is an amenable number.

748811616 is an abundant number, since it is smaller than the sum of its proper divisors (1497625248).

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

748811616 is a wasteful number, since it uses less digits than its factorization.

748811616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114323 (or 1114315 counting only the distinct ones).

The product of its digits is 64512, while the sum is 42.

The square root of 748811616 is about 27364.4224495968. The cubic root of 748811616 is about 908.0801678394.

The spelling of 748811616 in words is "seven hundred forty-eight million, eight hundred eleven thousand, six hundred sixteen".