748687494 has 8 divisors (see below), whose sum is σ = 1497375000. Its totient is φ = 249562496.

The previous prime is 748687477. The next prime is 748687501. The reversal of 748687494 is 494786847.

It is a happy number.

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

748687494 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62390619 + ... + 62390630.

It is an arithmetic number, because the mean of its divisors is an integer number (187171875).

Almost surely, 2^748687494 is an apocalyptic number.

748687494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

748687494 is a wasteful number, since it uses less digits than its factorization.

748687494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124781254.

The product of its digits is 10838016, while the sum is 57.

The square root of 748687494 is about 27362.1544107916. The cubic root of 748687494 is about 908.0299910204.

The spelling of 748687494 in words is "seven hundred forty-eight million, six hundred eighty-seven thousand, four hundred ninety-four".