400876148 has 12 divisors (see below), whose sum is σ = 705207552. Its totient is φ = 199388280.

The previous prime is 400876129. The next prime is 400876181. The reversal of 400876148 is 841678004.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 261590 + ... + 263117.

It is an arithmetic number, because the mean of its divisors is an integer number (58767296).

Almost surely, 2^400876148 is an apocalyptic number.

It is an amenable number.

400876148 is a deficient number, since it is larger than the sum of its proper divisors (304331404).

400876148 is a wasteful number, since it uses less digits than its factorization.

400876148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524902 (or 524900 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 400876148 is about 20021.8917188162. The cubic root of 400876148 is about 737.3438669002.

The spelling of 400876148 in words is "four hundred million, eight hundred seventy-six thousand, one hundred forty-eight".