748680387 has 32 divisors (see below), whose sum is σ = 1234867200. Its totient is φ = 392895360.

The previous prime is 748680379. The next prime is 748680397. The reversal of 748680387 is 783086847.

It is not a de Polignac number, because 748680387 - 2³ = 748680379 is a prime.

It is a super-3 number, since 3×748680387³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (748680397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47437 + ... + 61217.

It is an arithmetic number, because the mean of its divisors is an integer number (38589600).

Almost surely, 2^748680387 is an apocalyptic number.

748680387 is a deficient number, since it is larger than the sum of its proper divisors (486186813).

748680387 is a wasteful number, since it uses less digits than its factorization.

748680387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14003.

The product of its (nonzero) digits is 1806336, while the sum is 51.

The square root of 748680387 is about 27362.0245413237. The cubic root of 748680387 is about 908.0271178191.

The spelling of 748680387 in words is "seven hundred forty-eight million, six hundred eighty thousand, three hundred eighty-seven".