801521248 has 48 divisors (see below), whose sum is σ = 1724106384. Its totient is φ = 363765760.

The previous prime is 801521233. The next prime is 801521249. The reversal of 801521248 is 842125108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801521249) 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, 300336 + ... + 302992.

It is an arithmetic number, because the mean of its divisors is an integer number (35918883).

Almost surely, 2^801521248 is an apocalyptic number.

801521248 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

801521248 is an abundant number, since it is smaller than the sum of its proper divisors (922585136).

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

801521248 is a wasteful number, since it uses less digits than its factorization.

801521248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535 (or 3527 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 801521248 is about 28311.1505947745. The cubic root of 801521248 is about 928.9058114566.

The spelling of 801521248 in words is "eight hundred one million, five hundred twenty-one thousand, two hundred forty-eight".