748408246 has 8 divisors (see below), whose sum is σ = 1130047344. Its totient is φ = 371725800.

The previous prime is 748408237. The next prime is 748408267. The reversal of 748408246 is 642804847.

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

It is a super-2 number, since 2×748408246² = 1120229805361593032, which contains 22 as substring.

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, 1238785 + ... + 1239388.

It is an arithmetic number, because the mean of its divisors is an integer number (141255918).

Almost surely, 2^748408246 is an apocalyptic number.

748408246 is a deficient number, since it is larger than the sum of its proper divisors (381639098).

748408246 is a wasteful number, since it uses less digits than its factorization.

748408246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478326.

The product of its (nonzero) digits is 344064, while the sum is 43.

The square root of 748408246 is about 27357.0511203236. The cubic root of 748408246 is about 907.9170836134.

The spelling of 748408246 in words is "seven hundred forty-eight million, four hundred eight thousand, two hundred forty-six".