748585454 has 4 divisors (see below), whose sum is σ = 1122878184. Its totient is φ = 374292726.

The previous prime is 748585417. The next prime is 748585457. The reversal of 748585454 is 454585847.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×748585454² = 1120760363880772232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748585457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187146362 + ... + 187146365.

It is an arithmetic number, because the mean of its divisors is an integer number (280719546).

Almost surely, 2^748585454 is an apocalyptic number.

748585454 is a deficient number, since it is larger than the sum of its proper divisors (374292730).

748585454 is a wasteful number, since it uses less digits than its factorization.

748585454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374292729.

The product of its digits is 3584000, while the sum is 50.

The square root of 748585454 is about 27360.2897279981. The cubic root of 748585454 is about 907.9887367851.

The spelling of 748585454 in words is "seven hundred forty-eight million, five hundred eighty-five thousand, four hundred fifty-four".